1+2=21, 2+3=36, 3+4=43, 4+5=52.
4 dozen. That means she used half, she has 2 dozen left. 1/4 of that is 1/2 of a dozen, so she has 6 or 1/2 a dozen snickers bars left. Is this middle school? I am in middle school and my lessons are constant of proportionality!!
Answer:
The answer is -3x.
Step-by-step explanation:
Combine like terms.
Hope this helps :)
Answer:
B
Step-by-step explanation:
(10+2x)(8+2x) = 120
4x^2 + 36x + 80 = 120
x^2 + 9x + 20 = 30
x^2 + 9x - 10 = 0
(x+10)(x-1) = 0
x = 1 inch dimension
