A 3-column table with 3 rows. Column 1 is labeled Number of Tests with entries 2, 1, 2. Column 2 is labeled Score Earned with entries 70, 80, 90. Column 3 is labeled Total Score with all blank entries.
Sasha wants to know her average grade on her math tests. She earned a score of 70 on two tests, an 80 on one test, and a 90 on two tests. What is Sasha’s mean score?
A) 70
B) 75
C) 80
D) 90
Answer:
80
Step-by-step explanation:
Did the assignment :D
Answer:
80
Step-by-step explanation:
Helppppppppppppppp!!!!!!!!
Which of the following is NOT an arithmetic sequence?
a
1, 2, 3, 4,...
b
0.25, 0.5, 0.75, 1, ...
c
2, 2.5, 3, 3.5,...
d
-2, 4, -6, 8,...
Answer:
D
Step-by-step explanation:
To be an arithmetic sequence, the numbers have to be added or subtracted by a constant number. D is not the answer because -2+6 equals 4, but 4+6 doesn't equal -6, so D cannot be a arithmetic sequence.
Help!! I'll name you the brainliest!!
Just get a brain
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2a + 2b = y
Solve for the variable, a
Answer:
A= y−2B/2
Step-by-step explanation:
Its in a fraction form
Write an integer that represents 14,000 feet below sea level
please help me its mad confusing
Answer:
x = -3
Step-by-step explanation:
Answer:
x= -3
Step-by-step explanation:
The first step is getting the denominators equal
We can do this by multiplying the left side by 2/2 and the right side by 3/3 to get
[tex]\frac{2(12+6x)}{6}=\frac{3(5-9)}{6}[/tex]
The fractions cancel out and we're left with
2(12+6x)=3(5-9)
from here you just need to simplify and solve for x
24+12x= -12
12x= -36
x= -3
Another house is sold for £283,392
This is 1.6% less than the price paid for the house. What was the price paid?
Answer:
the price paid is £288,000
Step-by-step explanation:
The computation of the price paid is shown below:
Sale of the another house is £283,392
Since the another house would be 1.6% less than the price paid
So, the price paid would be
= £283,392 × 100 ÷ (100 - 1.6%)
= £283,392 × 100 ÷ 98.4
= £288,000
Hence, the price paid is £288,000
Please help ! Need it
Answer:
u/187 = 189
Step-by-step explanation:
Needs more characters, but that's all there is to it.
Hi can someone plaese finf the slope of this.
Answer:
5/2 is the slope
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
The rule for slope is rise/run. So you will rise from the point on (0, -3), all the way until you reach the same line as the other point, which is rising up 4. And then you would run to the point which is 2. rise/run = 4/2, therefore you divide to get 2. I hope this helps :)
Harpreet gave her car for service at the service station and was charged as follows: a) 3.1 litres engine oil at the rate of rupees 210 per litre and VAT 20%. b) rupees 1105 for all other services and VAT 12.5%. c) rupees 1600 as labour charges and service tax 10%. find the bill amount.
Answer:Bill amount = 3,784.325 rupees.
Step-by-step explanation:
Calculating each service charge rendered to Harpreet, we have
a) 3.1 litres engine oil at the rate of rupees 210 per litre and VAT 20%
= 3.1 L X 210 rupees=651 rupees
VAT 20 % = 651 X 20%=130.2 Rupees
Charge on purchase of engine oil = 651 rupees + 130 .2 rupees=781.2 rupees
b) All other services = 1105
VAT 12.5% = 1105 X 12.5 %=138.125 Rupees
Charge on all other services = 1,105+ 138.125 rupees=1,243.125 rupees.
c.Labour charges = 1600
Service tax 10% = 1600 x10%=160
Charge on Labour = 1600+160=1760 rupees.
Bill amount = Total Charge on all services rendered at the station =781.2 rupees + 1,243.125 rupees + 1760 rupees= 3,784.325 rupees.
Jayla is a salesperson. She sold a guitar for $96 and earned 20% commission. How much
commission did jayla earn
Answer:
$115.20
Step-by-step explanation:
Hi! We need to find 1% of 96 to multiply by 20.
96 / 100 = .96
Now we multiply by 20.
20 x .96 = 19.2.
Now, we add 19.2 to what she earned in the first place (96).
19.2 + 96 = 115.20
Hope this helps!
Match these units :) *pls answer *
Answer:yeesssssowfhefuhenhv2egfv2
cbhufvyb2hvh2d
Step-by-step explanation:
pllz helpp i dont havvee timeee
It states reflected over the y-axis, so treat the y axis as a mirror and you will realise that the x is always the inverse number. For example, if it is -2, the reflected value will be 2. (y remains unchanged)
X: (10,2)
Y: (8,-7)
Z: (-9,5)
MATH GRB MP2 2020-21 7 7 of 12
Find the perimeter of the rectangle. Write your answer in the SIMPLEST FORM by combining like terms if you need to. Show your work
or explain how you found your answer.
x + 7
Answer:
21
Step-by-step explanation:
What is the total cost of an item that cost $43 when you add the sales tax (.0825)?
Answer:
43.0825
Step-by-step explanation:
I don't know if the tax is percentage or just adding
Of 200 Boston residents surveyed, all but 18 were born in Massachusetts. What percent of the residents surveyed were not born in Massachusetts?
1. It is a prime number larger than 20.
Answer:
23, 29, 31, 37, 41, 43, 47, 53, 59, 61
what are you asking?
It rained 4/5 inches on Monday.
On Tuesday, it rained 7/10 inches less than it did on Monday.
How much did it rain on Tuesday?
Answer:
inches.
Write your answer as a decimal.
es urgente necesito ayuda
54,675+33,548,000x^1+a^2=?
Answer:
?
Step-by-step explanation:
54,675+33,548,000x^1+a^2=
get rid of ^1 cuz that doesn't change the value
a^2 can be written as 2a because a^2= a*a and 2a= a*a
54,675+33,548,000x+2a
54,675+33,548,000x= -2a-54675
33,548,000x=-2a-54675
16774000x=-a-27337.5
x=-a - 27337.5
x=-a-27337.5/ 16774000
I obviously know this isn't a real question but here
Answer:
Step-by-step explanation:hey Karlie
A chef bought has $25 to buy ribs (x pounds) and chicken (y pounds). Ribs cost $2.00 per pound and chicken costs $1.50 per pound. Write an equation that represents the total amount of money spent on the ribs and chicken
please help me!!!
Solve the system by substitution.
y=-x
-2x+5y=-28
Answer:
(4,-4)
x=4
y= -4
Step-by-step explanation:
We know that y is equal to and so we can plug the y value in for x into the other equation
-2x+5(-x)= -28
Solve for x
-2x-5x= -28
-7x= -28
x=4
Now that we know that x= -4 we can plug this into one of the two starting equations and solve for y
y= -(4)
y= -4
help fast please i need both of the awnsers
Answer:
1. 75
2. 480 people
Step-by-step explanation:
1. 450/2 = 225
300 - 225 = 75
2. 20 * 3 = 60
12 * 35 = 420
420 + 60 = 480
-11r - 2 = -24
PLEASE HELP!!!!!
Answer:
2
Step-by-step explanation:
-11r - 2 = -24
-11r = -22
r = 2
Answer:
r = 2
Step-by-step explanation:
-11r - 2 = -24
-11r = -24 + 2 (22)
r = 22/11 (2)
r = 2
2x +1=-7 + 2x
how many solutions does this equation have ?
Step-by-step explanation:
this question is wrong
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An iPhone 12 Pro phone case normally costs $21.00 but it is on sale for 25% off. What is the sale price of the iPhone case?
Answer:
$15.75
Step-by-step explanation:
PLEASEEE HELP ME AND CAN YOU PLEASE SHOW YOUR WORK :)
Answer:
Hey! so the answer is N=2
Step-by-step explanation:
Add 12 to both sides of the equation
Simplify
Add 3 to both sides of the equation
Simplify
Divide both sides of the equation by the same term
Simplify
Solution
=2
Hoped this helped Im Eve btw. Hope you have a great day and consider marking this brainliest Thank you so much if you do! ✨
I need help finding Z
Answer:
The answer is 70
Step-by-step explanation:
5 x 5 = 25
14 x 5 = 70
Hope this helps
find the square root of 24-16√2
Answer:
the square root is 2.82
Step-by-step explanation:
24-16=8
√8=2.82