Answer:
(x + 9) (x - 8)
Replace a with 9
and b with -8
Step-by-step explanation:
The 200 parents. It basically means the amount/number of the population you are testing. In this case it would be the 200 parents.
Answer:
3z(5z-3)
Step-by-step explanation:
first you choose the common items which in this case was 3z the you divide 15 by 3 and 9 by 3
We need to solve for the total amount of money that Bianca has. But we need to consider that the total amount that Roberto has is 11 times as much money as Bianca had.
Roberto's total money is $88.
We assigned "x" variable to represent the amount that Bianca has.
Such as we can right the phrase "11 times as Bianca has" into "11X".
We have the complete expression as 88 = 11X and solving for X value, we need to divide both sides by 11.
88 / 11 = 11x / 11
8 = x
The total amount that Bianca has is $8.
I think it’s 9. What you you think?