Respuesta :

pjjohnson847

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