Answer:
4)120
5)13
6)70
7)115
Step-by-step explanation:
Answer:
<u>x = 3</u>
Step-by-step explanation:
y = 5x
x + y = 12
x + 5x = 12 (substitute 5x in the place of y)
6x = 12
x = 12/6
<u>x = 3</u>
One pound is equal to 0.453592 kilograms.
So 3* 0.453592=1.360776 kg
Answer:
Its A
Step-by-step explanation:
Answer:
$937.50
Step-by-step explanation:
interest (I) is calculated as
I = PRT
where P is the principal ( amount borrowed ), R is the rate of interest and T is the time in years
here P = $2500, R = 7.5 and T = 5
I = $2500 ×
× 5 = 25 × 7.5 × 5 = $937.50