Answer:
It is 5. I got it right on khan academy! Thanks for the answer!
Step-by-step explanation:
C. Only one pair of sides is parallel.
Answer:
Step-by-step explanation:
We can write our unknown number like x
four less than the quotient of a number cubed and seven, increased by three

five times the difference of a number squared and six

nine more than the quotient of six and a number cubed, decreased by four

twice the difference of nine and a number squared

Step-by-step explanation:
4r-2=r+1+3
4r-r= 4+2
3r=6
r=6/3
r=2
Answer:
18
Step-by-step explanation:
Write the expression
-2x²y
substitute the real values with x=-3 and y= -1
-2(-3²)×(-1)
-2(9)×(-1)
-18×-1
18