The answer is 128 cubic centimeters
Let x be the first
the second x +2
the third x+ 4
<span>twice the smallest 2x
</span><span>three times the largest 3(x+4 )
</span>2x + <span>3(x+4 )=42
</span>
2x +3x +12 = 42
5x= 30
x=6 the second is 8 the third is 10
Answer:
y= -2/5x-13/5
Step-by-step explanation:
Answer:
B.
Step-by-step explanation:
If the total she payed was 320 including the electricians price per hour and the $70 for parts, you would subtract the $70 to get 5x.