Answer: the answer is
Step-by-step explanation:
Answer:
-24
Step-by-step explanation:
3 * -4 =.-12
-12 * 2 = -24
Answer: 8x
Step-by-step explanation: add it normally but carry the x
Answer:
multiply the factor 2 with each term inside the parentheses
Answer:
m = 686.
Step-by-step explanation:
Direct variation :
m= kl^3 where k is a constant.
m = 250 when l = 5, so
250 = k *(5)^3
k = 250 / 125 = 2
So the equation of variation is m = 2l^3.
When l = 7:
m = 2 * (7)*3
= 2 * 343
= 686.
