Answer:
r - 24
Step-by-step explanation:
[X · Y - Z] = (r + 2)(2r - 9)] - (r^2 + 17r + 30)
= (2r^2 + 4r - 9r - 18 ) - r^2 - 17r - 30
= 2r^2 - 5r - 18 - r^2 - 17r - 30
= r^2 - 22r - 48
= (r +2)(r - 24)
so
[X · Y - Z] / X
= [(r +2)(r - 24)] / (r + 2)
= r - 24
Answer:
Well it actually equals 1,022,400. You did the math right but missed a 0
Step-by-step explanation:
Answer:
D) 28+32
Step-by-step explanation:
Well, if you solve the equation in the question, you derive 60.
So, solve all of the equations in the answer, and you find that the last answer choice is the only one that equals 60.
Hope this helped.
Answer:
5-2.3=2.7
Step-by-step explanation:
put into an equation format, 2.3 less than 5 is 5-2.3
Common factor of which term?
I do see that the 1st term can be re-written as (3x)y^2, so (?) is y^2.
