3 years ago

PLEASE ANSWER CORRECTLY, I WILL GIVE BRANILIEST! <3 THANK YOU IN ADVANCE!

Mathematics

1 answer:

My name is Ann [436]3 years ago

8 0

Answer:

Step-by-step explanation:

x+2x=90

x+2x=90, 90divided by 3 is 30, 30 is x, 2(30) is 60.

2x+5+3x+10=90, 90-15=75, 75 divided by 5=15, x=15

2(15)+5=35

3(15)+10=55

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