Answer:
49.5
Step-by-step explanation: 11x9=99/2
Answer:
see below
Step-by-step explanation:
4x + 10 = 2(2x + 5)
Distribute
4x+10 = 4x+10
Since the left side is identical to the right side, there are infinite solutions
4x - 5 = 4x + 10
Subtract 4x from each side
-5 = 10
This is never true, so there are no solutions
4x-5 = -5
Add 5 to each side
4x = 0
x=0
There is one solutions
12 because if the 6ft person shadow is 10 . 6+?=10 and do the math 4 so now 16-4=12 there u go
Answer:
-10.5
Step-by-step explanation:
-10.5 x -4 = 42