Could someone help me answer all four questions? I really need it
(DIFFICULTY: EASY) I need your brains, though.
Solve the word problem by creating an algebraic equation and solving for the unknown value.
David, Josue, and EJ had 72 cookies. Josue ate 5 more than 2 times than David, and EJ ate 3 times more than David. How many cookies did David eat?
Answer:
David=2x
Josue=2x+5
EJ=3x+2x
Step-by-step explanation:
2x+2x+5+5x=72
9x=72-5
x=72/9-5
x=8-5
x=3???
Answer:
David=2x
Josue=2x+5
EJ=3x+2x
2x+2x+5+5x=72
9x=72-5
x=72/9-5
x=8-5
x=3???
Algebra question. Answer needed
Answer:
w/4^7
Step-by-step explanation:
the W is on top with the ^7 and the 4 is on the bottom its a fraction
ANSWER ASAP BEFORE CLASS ENDS 50 POINTS !!!
Answer:
30 to 100
Step-by-step explanation:
cus when y increases 30, x increases 100
Please answer fast, will get brainliest!!!
Convert 150 pounds to kilograms. (1 pound = 0.454 kilogram)
68.1 kilograms
6.81 kilograms
681 kilograms
0.00681 kilogram
At the conversion rate, 1 pound = 0.454 kilograms, 150 pound is 68.1 kilograms.
What is multiplication?The mathematical operation of multiplication is arithmetic. Additionally, it involves repeating the same forms of statements.
Given, conversion rate
1 pound = 0.454 kilograms
To covert the n pounds:
n x 1 pound = n x 0.454 kilograms
Here, we have n = 150
150 x 1 pound = 150 x 0.454 kilograms
150 pounds = 150 x 0.454 kilograms
150 pounds = 68.1 kilograms
Therefore, 150 pounds = 68.1 kilograms.
To learn more about the multiplication;
brainly.com/question/19634536
#SPJ2
Urgent!! Question on photo
A. X = 10, y = 6, z = 8
B. X = 4, y = 2, z = 3
C. X = 9, y = 5, z = 7
D. X = 7, y = 3, z = 4
Answer:
A. X = 10, y = 6, z = 8
Step-by-step explanation:
x^2=y^2+z^2
100=36+64
What is 1 + 1 x 2 - (2+3) / 2 x 8. Someone please answer.
Answer: I believe... -17.
Follow the order of operation. PEMDAS....
1+1 x 2 - (2+3) / 2 x 8.
First add up the 2 and the 3 because they're in parenthesis.
1+1 x 2 - (5) / 2 x 8
The multiply the numbers...
1+2 - 5/2 x 8
Multiply the 5/2 and 8 together.
1+2 -20
Add up the 1 and the 2
3-20
Subtract,
-17
So the answer is -17
There are 40 students in Joan’s class. She plans to invite them to her birthday party. She asked them to suggest a theme for her party. Three of every eight students suggested a rainbow-themed party. How many students suggested a rainbow-themed party? How many did not?
Answer:
15 people suggested, 25 did not
Step-by-step explanation:
3 of every 8 so 3:8
There is 40 students in total, so 40/8=5. 5*3=15
15 people suggested, 25 did not
Answer:
15 students suggested a rainbow-themed party.
25 students did not suggest a rainbow-themed party.
Step-by-step explanation:
40 students
3 out of every 8 students suggested rainbow them
40/8 = 5
5 groups = 40 students
1 group = 8 students
3 × 5 (amount of groups) = 15
15 students suggested a rainbow-themed party.
40 - 15 = 25
25 students did not suggest a rainbow-themed party.
The graph shows the proportional relationship between the number of gems collected and the number of levels that have been completed in a video game.
Graph with x axis labeled game levels and y axis labeled gems collected. A line begins at 0 comma 0 and goes through points 6 comma 450 and 8 comma 600.
p equals 2 over 150
p = 0.0133
p = 75
p = 150
Answer:
the answer is 150 I'm pretty sure
Which circle represents 30% in blue?
Answer:
The second image. First image is 35%, second is 30%, third is 25% and last one is 50%
Question below, URGENT!!
Sorry it’s out of order.
An architect designs two similar triangular patios. The first patio has angle measures of (x + 10)°, (y + 5)°, and 40°. The second patio has angle measures of (x – 10)°, 60°, and 80°. Find the values of x and y.
HELPPPP PRETTY PLEASEEE ASAP
Answer: x=230 and y=75
Step-by-step explanation: A triangle is worth 360 degrees, which means when you add up all the angles it equals 360 degrees. So
Second patio:
(x-10),60+80 = 360
x-10+140 =360-140
x-10=220+10
x=230
First patio:
(x+10)+(y+5)+40 = 360
x+y+55=360
x+y=360-55
x+y=305- x(230) =75
y=75
Answer: x = 50, y = 75
The sum of angles of a triangle is equal to 180°
according to the question, (x+10) + (y+5) + 40 = 180 -- eq(1)
(x-10) + 60 + 80 = 180 -- eq(2)
(x - 10) + 140 = 180
x - 10 +140 = 180
x + 130 = 180 , x = 180 - 130
x = 50
put x value in eq(1)
50+10 + (y+5) + 40 = 180
60+(y+5)+40 = 180
y+5 +100 = 180
y + 105 = 180
y = 180 - 105
y = 75
So, x = 50 and y = 75.
To learn more about triangles,
https://brainly.com/question/25215131
I need help in expressions
Question on photo, Ty!!
Answer:
It is the 2nd one and the 4th one
Answer:
put 2 and 4 its soooo easyy
Sara has $25,000 to buy cell phones and chargers for her employees. She buys 38 phones for $640 each. Each charger costs $18. How much money will be left after she buys as many chargers as possible?
I NEED the shown work as well please
Answer:
-4
Step-by-step explanation:
if you multiply 38 x 640 it will be 24320, and if you multiply 18 x 38 it will be 684. add 24320 and 684 it will be 25004 which means she has -4 dollars i believe
Answer:$14
Step-by-step explanation:
640x38 = 24,320
25,000-24,320 = 680
680/18 = 37.7777 and on
so you would make that 37 chargers she can buy with the remaining money.
37x18 = 666 and 680-666=14
8.25g + 65 = 683.75
8.25 + 65g = 683.75
8.25g - 65 = 683.75
8.25 - 65g = 683.75
Answer:
Step-by-step explanation:
8.25g + 65 = 683.75
:)
Milo can run 12 miles in 60 minutes. He needs to reduce his time by 14%. Approximately how many minutes does he have to take off his time? Round to the nearest whole number.
Answer: About 8 minutes.
Step-by-step explanation: Because you multiply 60 by 0.14 to get 14% of 60.
HELP MEEE
Question
Evaluate:
3(d+e) when d =2 and e =3
Enter answer in the box.
Answer:
positive 15
Step-by-step explanation:
3(2+3)
3(5)
15
The supermarket has 15 aisles. 20% are empty, without any shoppers. How many empty aisles are there in the supermarket?
Answer:
3 empty
Step-by-step explanation:
The supermarket has 15 aisles. 20% are empty, without any shoppers. How many empty aisles are there in the supermarket?
20% = 0.20
15* 0.20 = 3
Answer:
Step-by-step explanation:
15 aisles
20% empty
20/100 x 15
= 0.2 x 15
= 3 empty aisles
20% of 15 equals 3, so there are 3 empty aisles.
Angie bikes for 20 minutes burning 150 calories. How many minutes will it take to burn 525 calories?
Answer:
70 minutes OR 1 hour and 10 minutes (it's the same thing)
Step-by-step explanation:
So this can be modeled by the equation 20/150=x/525
so solving for x, you have to say whats the most times that 150 will go into 525 without going over
the answer is 3
so 150x3=450 and 525-450=75
75 is one half of 150 so it would be 3.5
multiply 20 by 3.5 and you get 70 or 1 hour and 10 minutes since an hour is 60 minutes
Don't forget to give brainliest :)
There were 25 cats and dogs at the pet store. If 60% were cats, how many cats were there?
Answer:
15 cats
Step-by-step explanation:
we multiply 25 by 60 percent or .6 to find how many cats were there
25x.6=15
15 cats and 10 dogs
Hopes this helps please mark brainliest
Answer:
15 cats
Step-by-step explanation:
use the proportion setup
%/100=part/whole
x will go in place of part because you do not know how many cats there are
60%/100=x/25
60x25=1500
100xX=100x
100x÷100=x
1500/100=15
15 cats and 10 dogs
six adult tickets to a movie at the theater cost $52.0. find the prince for one ticket.
Answer:
$8.666...
Step-by-step explanation:
52/6=8.66...
Match the solution set of each of the following inequalities with its graph.
Answer: think about it
Step-by-step explanation:
you will get it
HELPPPMHURRY. PLEASEEE
Answer:
The constant of proportionality is 2.19
Step-by-step explanation:
$6.57 ÷ 3 = $2.19
Answer: 2.19
Step-by-step explanation: the equation to solve this is y/x= cost per pound (6.57/3=c)
6.57 divided by 3 = 2.19 per pound
help asap!!!!!! please and thank youuuuu
Answer:
156°
Explanation:
For this question use the formula "(n-2) x 180°" where n is the number of sides in a regular polygon, and divide the answer by the number of sides.
15 sides(15-2) x 180 = 2,340°2,340 / 15 = 156°Which of the following points has a distance of 3 from the point (-7, 4?)
1. (10, 4)
2. (-7, -1)
3. (-10, 4)
4. (4, 4)
Answer:
(-10,4)
Step-by-step explanation:
The red dot is (-7,4).
Are these expressions equivalent? 4+7−3^2 Response area 2^3−5 ≠ =
Which expression represents the phrase "the product of 5 and 11"?
Please help im stuck!
Answer:
Step-by-step explanation:
The product of 5 and 11 is 55.
When a question says "product" it means you have to multiply both numbers, so 5 x 11 is 55.
Step-by-step explanation:
5+7
5+7=12
Get it in your head
HELPP. What does this show
Which set of points could represent one of the side lengths of a square that is congruent to the one shown on the coordinate plane
A (3, 0) and (−3, 0)
B (−4, −4) and (−4, −8)
C (−3, −2) and (−6, −2)
D (−2, 6) and (2, 6)
Hi, I would love to help but Im not able to because I don't see the graph. Because its asking "shown on the coordinate plane" and we don't see it. so if you could provide a picture or points I could help you!!