2 years ago

Solve the system by subtitution y = 3x + 18 y = 5x

Mathematics

1 answer:

elena-14-01-66 [18.8K]2 years ago

3 0

Answer:

x=9

Step-by-step explanation:

y=3x+18=5x

thus 3x+18=5x

subtract 3x from both sides 18=2x

simplify for x x=9

You might be interested in

A runner was timed at 4 miles per hour. how many feet per minute did they run?

kherson [118]

Answer:

352

Step-by-step explanation:

because miles are 5,280 steps so 5,280 multiplied by 4 as in miles is 21,120 so that divided by 60 as in a minute it will be 352

8 0

3 years ago

Read 2 more answers

What is an easy way to remember factoring?

ICE Princess25 [194]

Answer:

FOIL

Step-by-step explanation:

First

Outside

Inside

Last

If you dont fully understand look at the attachment

5 0

3 years ago

Can anyone pls help with this ASAP!!! :((

MrRissso [65]

Answer: I believe your answer is C.

7 0

2 years ago

Read 2 more answers

Z ⊂ Q ⊂ Q ' <br> true or false

gavmur [86]

The answer is so false

3 0

1 year ago

What number is 66% of 29.5

lana66690 [7]

19.47 is the answer. 29.5 * .66 or 66% is 19.47

3 0

2 years ago