Answer: 5.83 miles
Step-by-step explanation:
The answer is B.) 79
Answer:
x = -7
5-x=12
To solve for x, you must first make the equation equal to x (to make x alone on one side).
5 - x = 12
-5 -5
-x = 7
-x(-1)=7(-1)
answer c is 28 cubes
n = 7
n = -3
4n+6 = n²-15
4n = n² - 21
n² - 4n - 21 = 0
(n-7)(n+3) = 0
