Answer:
2(n-9)> 29
_
Step-by-step explanation:
the line is under the >
Answer:
C 3.5.......
Step-by-step explanation:
Your welcome
Answer:
5
Step-by-step explanation:
because i know
There would be 2.5 pizzas left since you cannot split the number 5 into a complete whole number. So 2 and a half would be the answer.
<span>use an expression
s = speed of the slower car
then
(s+20) = speed of the faster car
When they meet is after 400 miles
Write distance equation
slow car d + fast car d = 400 mi
4s + 4(s+20) = 400
8s + 80 = 400
8s = 400 - 80
8s = 320
s = 40 m/H</span>
