Answer:
False
Step-by-step explanation:
Hope this helped
Answer: 56:7
Step-by-step explanation:
You would do 8 times 7 which is 56 and yor ratio would be 56:7
Answer:
Step-by-step explanation:
Answer: Option B
B. 
Step-by-step explanation:
We have the following equations:
(1)
(2)
Let us call "a" the coefficient of the variable x in the first equation and call "b" the coefficient of the variable x in the second equation.
Then we must multiply the number "a" by a value z such that when adding
the result is zero.

So

We solve the equation for z


The first equation must be multiplied by a value of 