Answer:
Step-by-step explanation:
C is the correct answer. Multiply each element of the matrix by -3:
-3(2) = -6, and so on.
Answer:
4 miles
Step-by-step explanation:
15 min. / 1 mile = 60 min. / x miles
Cross multiply.
15x = 60
Divide by 15
x = 4 miles
Answer:
3x-7y=14
Step-by-step explanation:
7y=3x-14
3x-7y=14
N= 22.4. You take 3.2 and divide by 3.2 which equals 0. So then you take 7 x 3.2 and get 22.4. The reason why you do multiplication is it's the inverse operation.