Add all sides.
5x+2+3x+8+4x-1
Combine like terms
12x+9
Subtract nine to get it on the other side of the equal sign
12x= -9
Divide by twelve
x=-9/12
Simplify
x=-3/4
Plug in x.
Answer:
18≤ 2.50x
because there is only so much money she is allowed to spend has to be less than or equal to 18
Answer:
3(x-1)(x+8)
Step-by-step explanation:
3x2+21x−24
3x2+21x−24
=3(x−1)(x+8)
Answer:
3
Step-by-step explanation:
minus the variable, 4-1 is 3.
Answer:
E = 108
Step-by-step explanation:
E = 3 * 
= 108