Answer:
a+b=b+a
Step-by-step explanation:
so 7+4=12 and 4+7=12 so addition is commutative
Compounded Interest after 7 years will be $744.50
Answer:
28.57 m²
Step-by-step explanation:
Use rational terms.

Cross multiply:
7/9 · x = 1/9 · 200
7/9x = 200/9
x = 200/9 ÷ 7/9
x = 200/9 × 9/7
x = 200 · 9 / 9 · 7
x = 200 / 7
x = 28.57 m
Answer:
$19.11
Step-by-step explanation:
-Given that his regular rate is $12.74/h and that the overtime rate is 1.5 times the regular rate.
#We multiply the regular rate by 1.5 to determine his overtime rate;

Hence, Randy's overtime rate is $19.11