A school rewards students for good work by giving them merit points. James has x merit points. Sarah has four times as many merit points than james. Robert has 68 fewer merit points than james. Each merit point is worth 3 pence. All three of the students have a total of £15.60. Work out how many merit points each student has.

Answers

Answer 1
14.31= x +3x+ (x-43)

Related Questions

3. If Jay gets paid $30 a day plus $15 per driveway
that he shovels that day. An expression for his daily
earnings is 30 + 150, where d, represents the
number of driveways he shovels a day. If he earned a
total of $90 in one day, how many driveways did he
shovel that day? (1 point)

Answers

Answer:

4 driveaways

Step-by-step explanation:

90 - 30 = 60

60 ÷ 15 = 4

2. Find the 15th term of the following sequence:
-12, -5, 2, 9...

Answers

Answer: 86

Step-by-step explanation:

There's a seven digit difference between each number so if you continue adding 7 you'll get 86. -12, -5, 2, 9, 16, 23, 30, 37, 44, 51, 58, 65, 72, 79, 86

Trigonometry
Pls help

Answers

I hate trigonometry sry bro

Solve the inequality 21<2x+3

Answers

Answer:

x = 9 and up

Step-by-step explanation:

Area of circles, please help me it's so that I can pass this year. Solve it

Answers

Answer:

78.54 cm2

Step-by-step explanation:

A = pi ·  r squared

A = 78.54 cm2

what is The cube of the product of 3 and x

Answers

Answer: 9

Step-by-step explanation:

answers for the 2 boxes please :)​

Answers

Answer:

(8, - 5 )

Step-by-step explanation:

Given the 2 equations

3x + 4y = 4 → (1)

- x - 3y = 7 → (2)

Multiplying (2) by 3 and adding to (1) will eliminate the x- term.

- 3x - 9y = 21 → (3)

Add (1) and (3) term by term to eliminate x, that is

0 - 5y = 25

- 5y = 25 ( divide both sides by - 5 )

y = - 5

Substitute y = - 5 into either of the 2 equations and solve for x

Substituting into (1)

3x + 4(- 5) = 4

3x - 20 = 4 ( add 20 to both sides )

3x = 24 ( divide both sides by 3 )

x = 8

solution is (8, - 5 )

sorry mine was a mistake

NEED HELP ASAP PLZZZCircles can start with just a little bit of information and grow into equations and graphs. what are the coordinates of the center point and the radius of a circle?

Answers

Answer:

i need a photo this makes no sense

Step-by-step explanation:

The grocery store is having a deal on two types of
apples. Fuji apples are $6 for 4 apples. Gala apples are
$8 for 5 apples. Find the price per apple for Fuji apples
and Gala apples. Which deal is better?

Answers

Fuji apples are $1.50 a piece

Gala apples are $1.60 a piece

Fuji apples are the better buy

Kala purchased a prepaid phone card for $25. Long distance calls cost 8 cents a minute using this card. Kala used her card only once to make a long distance call. If the remaining credit on her card is $21.48, how many minutes did her call last?

Answers

Answer:

44 minutes

Step-by-step explanation:

25.00-21.48=3.52

this means she used $3.52

which is 352 cents.

Each minute is 8 cents so 352/8 = 44

Jason and Isaac each threw a javelin 10 times they recorded the distances of the throws on the box plot below which statement is true

Answers

Answer:

Step-by-step explanation:

D

How do we know if values in a table are proportional?

Answers

Answer:

To see if multiple ratios are proportional, you can write them as fractions, reduce them and compare them. If the reduced scores are all the same, you have a proportion.

If 12 out of 52 cards in the deck our face cards. What percentage of cards in the deck or face cards?

Answers

The percentage would be 23% because you have to do 12/52 and get .2307 and round that to 23%

If I get paid 10 dollars a hour, how much do I get paid every 1 minute.

Answers

Answer:

0.16666

Step-by-step explanation:

100/60

The diameter of a baseball is approximately 3 inches. What is its volume?
Round your answer to the nearest whole number.

A. 9 in^3
B. 13 in^3
C. 113 in^3
D. 14 in^3

Answers

Answer:qe

Step-by-step explanation:

The volume of the baseball is 14 in³.

The volume of a sphere can be calculated using the formula:

V = (4/3)πr³

where V is the volume and r is the radius of the sphere.

We have,

Diameter = 3 inch

radius = diameter / 2 = 3 / 2 = 1.5 inches

Substituting the radius into the volume formula:

V = (4/3) π (1.5)³

V ≈ (4/3) x 3.14 x (1.5)³

V ≈ 14.13 in³

Thus, the volume of the baseball is 14 in³.

Learn more about Volume here:

https://brainly.com/question/21623450

#SPJ6

PLZZZ HELPPPP
Liang bought a basket of apples to make pies for her friends. The basket of apples weighed ppp pounds. Before she had time to make the pies, she ate 3 pounds of apples. There are 17 pounds of apples left to make pies.
Write an equation to describe this situation.
What was the total weight of the basket of apples?

Answers

Answer:

Equation: p - 3 = 17

Weight of basket of apples = 20 pounds

Step-by-step explanation:

Given that:

Weight of basket of apples = p

Weight of apples eaten by Liang = 3 pounds

Weight of left apples = 17 pounds

According to given statement.

p - 3 = 17

Adding 3 on both sides

p - 3 + 3 = 17 + 3

p = 20 pounds

Hence,

Equation: p - 3 = 17

Weight of basket of apples = 20 pounds

HELP ME PLEASE WILL GIVE BRAINLY

Answers

Answer:

A.

Step-by-step explanation:

Given that p varies jointly as q and r, and p = 7. when q = 2
and r= 1.5, find the following:

a. an equation relating p, q, and r
b. p when q = 4 and r= 6
c. p when p=1 and r=3
d. r when p= 5 and q = 8

Answers

Answer:

P = k*q*r

Step-by-step explanation:

P = kqr

7 = k*2*1.5

7 = 3k

k = 7/3

b. P = kqr

= 7/3*4*6

= (7*4*6)/3

= 168/3

= 56

P = 56

c. P = kqr

1 = 7/3*q*3

1 = (7*q*3)/3

1 = 21q/3

Cross product

1*3 = 21q

3 = 21q

q = 3/21

= 1/7

q = 1/7

d. P = kqr

5 = 7/3*8*r

5 = (7*8*r)/3

5*3 = 56r

15 = 56r

r = 15/56

If a town with a population of 5,000 doubles in size every 11 years, what will the population be 44 years from now?

Answers

44 divided by 11 =4 , 5000 times 2= 10,000 , 10,000 times 2 = 20,000 , 20,000 times 2 = 40,000 , 40,000 times 2 = 80,000. The answer is 80,000
answer: 20,000Because 11 divided by 44 is 4. Multiply 4 by 5,000 and you get 20,000.

wrote an equation to find x

Answers

3x+1+52 = 180°

Remember, angles in a straight line must ALWAYS add up to 180°.

help plss?? :) What is the correct definition of the term “urbanization?”

the development of a district immediately outside the city

the connection of many urban areas

the growth and expansion of cities

a movement of people from the city to the country

Answers

Answer:

the first one

........................

Answer:

it's the first one my g

Step-by-step explanation:

fghbghhgttyhjdjusheishsushsh

Given: A= (0, 0), (2, 1). (3, 1.5). (4, 2). .}ls A a function and why?

Answers

Answer:

Yes, it is a function

Step-by-step explanation:

the definition of a function is "a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output." Our input is represented by x, or the first number in the parentheses, and our output is y, or the second number in the parentheses. Because each x value had exactly one output, or y, it is a function

Matthew is making bags of trail mix for hiking club. He will use 21 ounces of walnuts, 10.1 ounces of almonds, and 28.4 ounces of cashews. This amount makes 25 bags of trail mix. How many ounces are in each bag?

Answers

Answer:

its 2.38 ounces in each bag

Step-by-step explanation:

u add all of he numbers then divide by 25. your welcome

i just need confirmation that i’m doing this right

Answers

*plz explain cuz I can’t see the picture*

If dm=12 find dc and cm

Answers

Im not sure sorry, i hope somebody can help and have a nice day.

To make a profit, a clothing store sells board shorts at 115% of the amount they paid for them. How much did the store pay for the board shorts shown?

Answers

Answer:I’m trying to find that too

Step-by-step explanation:

Find the percent of change. Round to the nearest tenth, if necessary.

In the 2006 season, Tom Brady threw for 3,529 yards. In the 2007 season, he threw for 2,806 yards.

Answers

Answer:

20.487%

Step-by-step explanation:

divide the second number by the first. then do one minus that number

A printer will produce 80 wedding invitations for $210. The price to produce 120 invitations is $290. The printer uses a linear function to determine the price for producing different amounts of invitations. How much will the printer charge to produce 60 invitations?
A. $120.00
B. $145.00
C. $157.50
D. $170.00

Answers

The answer is D)170.00

Solving an Absolute Value Equation
What is the solution set of -+-=-122
O no solution
8-12
(12)
[-12 12

Answers

Answer:

{-12,12}

Step-by-step explanation:

it looks like that I guess

1. A piece of wire that is 28 inches long is cut into two pieces, each of which is then bent into the shape of a
square. The larger square has side lengths that are three inches longer than the smaller square.
(a) If x is the side length of the smaller square and y is the side length of the larger square, write a system of
equations that models this scenario.
(b) Solve the system of equations and determine the lengths of the two pieces of wire.

Answers

Answer:

1: So one side is 5

2: Other side is 2

Step-by-step explanation:

1)

4(x+3)+4x=28

Solve

4x+12+4x=28

Combine

8x+12=28

Isolate

8x=16

Isolate

x=2

Substitute

4(2+3)=20

4*2=8

Now find each side

20/4=5

8/4=2

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