5n+3+4n=30 Combine like terms
9n+3=30 Subtraction property of Equality
9n=27 Division Property of Equality
n=3
Answer:
2x^2 +5x-3
Step-by-step explanation:
(x+3)(2x-1)
FOIL
first :(x*2x) = 2x^2
outer: x*-1 = -x
inner: 3*2x = 6x
last: -1 *3 = -3
Add together
2x^2 -x+6x-3
Combine like terms
2x^2 +5x-3
Answer:
After 4 weeks, he will have $57
After 20 weeks, he will have $105
Step-by-step explanation:
6(5v - k) / 2
6(5(5) - 8) / 2
6(17) / 2
102/2 = 51
If it the one that says which double fact should you use for
6+5
it would be 5+5
which is 10 and then you could add the 1
The height is 240 How this helps