Answer:
-2/3, -5/8, 11/12, 21/4
Step-by-step explanation:
Quotient means division, which is obvious by all the division answers.
It says "Quotient of 4 AND ..." which means that four will be on top and everything else will be on the bottom.
So now you have:

four over something unknown.
Reading the rest of the question, "the sum of a number and three"
Sum means addition, again obvious by the answer choices.
"a number" is an unknown, so we can set that to x
and this x is being added to by three, so therefore
x+3 would be in your denominator.
You final equation should look like this:;

OR answer choice
A
Answer:
b =✓45
Step-by-step explanation:
9^2-6^2
√45
b= ✓45
Answer:
x= -12
Step-by-step explanation:
move variable to left and change its sign
= 4x - 20 = -68
move constant to the right and change its sign
= 4x = -68 + 20
calucate the sum
= 4x = -48
divide both sides of the equation by 4
x= -12
710 miles because 5 times 65 is 325 plus 7 times 55 which is 385. 325 plus 385 is 710 :)