Answer:
x=3
Step-by-step explanation:
2(3x+5)=22+5x-3x.
combine 2 with the bracket
6x+10=22+5x-3x
-10 -10
------------------------------
6x=12+5x-3
first combine 5x and -3x
6x=12+2x
-2x -2x
--------------------------
4x=12
divide by 4
4x/4=12/4
x=3
9 foot because it stated that 1 in. = 1 foot
Answer:
your answer is gonna be D!
Step-by-step explanation:
2x
2
+16x−7x−56
2 Collect like terms.
2{x}^{2}+(16x-7x)-56
2x
2
+(16x−7x)−56
3 Simplify.
2{x}^{2}+9x-56
2x
2
+9x−56
Answer:
(7x+3/4*[x-1])^2
Step-by-step explanation:
The square of the sum of 7 times x. and 3 divided by 4 times the difference of x and 1. This would mean that (7x+3/4*[x-1])^2 You would perform x - 1 in the [] first, which is why they are in the extra brackets. The whole thing is squared, so it is all in parenthesis, being squared. It says 3/4 into x-1. This would mean it's multiplying into x-1.