That’s not enough information to say how long he could do it. He could go slower or faster than her but by how much if so. So it’s not enough info.
Answer:
1) -5b + 16
2) -5a
3) 7a - 12
4) 7 + 4x
5) x + 6
6) 7a + 3
7) 11x + 2
8) 9x - 8
9) -13n
10) 18b -5
Step-by-step explanation:
Combine like terms for a simplified expression.
(Example: x + 2x = 3x and 3 - 8 = -5)
Answer:
10
Step-by-step explanation:
Answer: 24
Step-by-step explanation: so you calculate everything in the parenthesis fist so you do (5-1+3) to (4+3) then you do (4+3=7)
so this is how your equation is going to look 10+4÷2×7 then your going to do 4 divied by 2=2 then your going to do 2*7=14 and 14+10=24
STEP ONE- 10+4÷2(4+3)
STEP TWO- 10+4÷2×7
STEP THREE-10+2×7
STEP FOUR-10+14
ANSWER is 24
hope this helps :)