Answer:
x = 5.5 (Fraction 5 and one-half)
Step-by-step explanation:
18 - 7x = -20.5
-18 -18
-7x = -38.5
/-7 /-7
x = 5.5
Answer:
y=3x
Step-by-step explanation:
First you must multiply 12*309= 3,708
for b. multiply 8 by 100=800, 8 by 10=80 then 8 by 8 which equals 64
Then add 800+80+64=944 hope this helps :D
