Answer:
x=k/y
w=k/t
5=k/√49
5=k/7
k=5×7
k=35
c
Step-by-step explanation:
-2.25*3 = 6.75 decreased (since negative)
x = -27
$465
100 - 50/3 = 250/3
250/3 ÷ 100 = 5/6
$387.50 ÷ 5/6 = $465