Answer:
1) 2x^3-2x^2+4x+20
Step-by-step explanation:
line up the equations, having each variable aligned with the similar variable, and distribute the minus sign across the parenthesis
7x^3 + 4x + 13
-(5x^3 + 2x^2 - 7)
---------------------------------
2x^3 - 2x^2 +4x +20
It's the 3rd option. All your doing to me, is adding all the numbers straight down. I think you meant to write it like this: 8x² - x - 4
Answer:
The total amount of money that they shared is 
Step-by-step explanation:
Let
x-----> amount of money Leo shares
y-----> amount of money Kush shares
z-----> amount of money Mai shares
we know that
-----> equation A
-----> equation B
-----> equation C
------> equation D
substitute equation A in equation D and solve for y
Find the value of x (equation A)
Find the value of z (equation C)
therefore
The total amount of money is equal to
28:21
because the same number has to multiply both sides of the ratio. so number = 7 and:
4x 7 = 28
3 x 7 = 21
Answer:
A & F
Step-by-step explanation:
621 divided by 92 is 6.75
those two are the only people that have 6.75 or more
