3x -1 = 11
3x = 11 + 1
3x = 12
x = 4
I take it by, x2 + x, you mean 2x + x, since x = 4, then
2x + x = 2(4) + (4) = 8 + 4 =12
Answer: C
Step-by-step explanation:
Answer:
7 - (-12) = 7 + 12 = 19
Step-by-step explanation:
- (-12) is a double negative which means that the minus signs cancel out causing it to to be a positive 12
5 is not the answer because 7 + 12 is 19
Mhmmmmmm like 13 because 10+3 is 13 and #brain
Answer:
Whatever the gummy bears cost minus the amount left
Step-by-step explanation:
50= 8.25(5) + gummy bears
50=41.25 + gummy bears
8.75= gummy bears