Answer:
8x=42 where x is hourly cost
so x = 21/4
6*x = 63/2 $
Step-by-step explanation:
Answer:
-76
Step-by-step explanation:
121 - y = 197
-121 -121
-y = 76
*-1 *-1
y = -76
Answer:
8 cm
Step-by-step explanation:
The perimeter is 24 inches so you can set up an equation 8+8+x+24. If you solved for the missing value, the answer is 8 cm.
hope that helps!