3 years ago

Which of the following is equivalent to 5t−2r=25

Mathematics

1 answer:

lidiya [134]3 years ago

3 0

Answer:

Solving for t : t=5+2r/5

Solving for r : r=-25/2+5t/2

Step-by-step explanation: Move all of your terms that don't contain r to the right side and solve. Move all terms that don't contain t to the right side and solve.

Hope this helps you out! ☺ I just solved it and I don't have any choices to go off of and so I just solved it. Sorry if it's wrong. ☺

You might be interested in

the sum of two numbers is 44. the smaller number is five-sixths of the larger number. what are the numbers?

Sindrei [870]

X+y=44
x=5/6y

x+y=44
5/6y+y=44
11/6y=44
11y=264
y=24
x=5/6y=(5/6)*24=20
Answers: numbers are 20, 24

7 0

3 years ago

Becca hit 7 more homes run than beverely becca hit 21home runs. How many home runs did beverly hit

ZanzabumX [31]

Beverly hit 14 home runs because 7 minus 21 is 14

8 0

3 years ago

Read 2 more answers

Please answer correctly !!!!!!!! Will mark brainliest !!!!!!!!!

Evgesh-ka [11]

Answer:

C. Add the equations

Step-by-step explanation:

Adding both the equations will help eliminating 5y.

6 0

3 years ago

Which set of numbers is included in the solution set of 5-4x<-7

Amanda [17]

Answer:

x > 3

Step-by-step explanation:

The inequality to solve is:

5 - 4x < - 7

We will solve this using same method as solving an equation. We will take numbers to one side and variables to another and multiply and divide accordingly.

So,

$5-4x$

That means "x is greater than 3", so we can write:

x > 3

4 0

3 years ago

A used-droid dealership buys a droid for $2900 and then sells it for $4200. What is the percent increase?

SashulF [63]

Answer:

69% increase (nice)

Step-by-step explanation:

2900 / 4200 = .69047

Round up the answer to nearest hundredth

.69

turn it into a percentage

69%

6 0

2 years ago