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Shkiper50 [21]
4 years ago
5

7th grade math! Please help!

Mathematics
1 answer:
Luden [163]4 years ago
6 0

15) k=15

16) t=7

17) c=12

18) d=7

19) d=3

20) r=5

21) x=4

pls mark me branliest !!

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Amy paid 62.41 for a pair of running shoes during a 25% off sale what was the regular price
padilas [110]
Let x= the regular price
.75x=62.41
x is about 83.21
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3 years ago
If an arena hosts a concert for the same artist two years in a row and earns $1,500,000 in revenue during year one and $975,000
user100 [1]

The percentage decrease is 35%.

Step-by-step explanation:

Given,

Revenue generated in first year = Old value = $1,500,000

Revenue generated in second year = New value = $975,000

Change = New value - Old value

Change = 975000 - 1500000= -$525000

The negative sign indicates the decrease.

Percent decrease = \frac{Change}{Old\ value}*100

Percent decrease = \frac{525000}{1500000}*100\\

Percent\ decrease=\frac{52500000}{1500000}\\\\Percent\ decrease = 35\%

The percentage decrease is 35%.

Keywords: percentage, subtraction

Learn more about percentages at:

  • brainly.com/question/2977815
  • brainly.com/question/3071107

#LearnwithBrainly

4 0
3 years ago
Kelon decides to put a garden with a fence aro-<br> und it, how much fencing<br> is needed? ?
11111nata11111 [884]

Answer:

What are the dimensions of the garden?

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Factor -24a3B3 - 84a4bc
Eduardwww [97]

(−12a^3b)(7ac+2b^2)

Step-by-step explanation:

(−24a^3(b^3)−84a^4bc

−84a^4bc−24a^3b^3=

(−12a^3b)(7ac+2b^2)

4 0
3 years ago
The high school tennis team is selling tennis balls to raise ​$500 for new equipment. They sell the balls for ​$4 each. A case h
Citrus2011 [14]

Answer:

1.75 cases need to be sold

Step-by-step explanation:

The complete question is

The high school tennis team is selling tennis balls to raise $500 for new equipment.They sell the balls for $2 each.

4).How many cases of tennis balls does the tennis team have to sell in order to raise enough money for new equipment.

Solution

Price of each ball = $4

No. of balls in each package = 3

Total number of balls that need to sold in order to raise $500 is

\frac{500}{4} = 125

one package = 3balls

Hence no of packages to be sold

\frac{125}{3} = 41 packages and 2 balls or total 42 packages

1 case has 24 packages , thus total number of cases to be sold = \frac{42}{24} = \frac{14}{8} = \frac{7}{4} = 1.75

6 0
3 years ago
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