Answer:
1. force applied to the cart
2. acceleration of the cart
3. mass of the cart
4. acceleration of the cart
Step-by-step explanation:
correct on edge !
A=2,h=5,k=0 and the vertex,which is (h,k) is vertex (-5,0)
The answer is -7
2x-3(x+4)=-5
Multiply by -3
2x-3x-12=-5
Collect like terms
-x-12=-5
Move constant to the right to change its sign
-x=-5+12
Add
-x=7
Change the signs
x=-7
You do it be dividing the numerator and denominator by the same number, but you have to make sure the divide into whole numbers
Answer: 4:5
Explanation:
Steve earns 8 dollars an hour. His brother earns 10 dollars an hour.
The ratio is Steve:Brother, which is 8:10.
This can be treated the same was as a fraction and simplified, dividing both sides by 2, which becomes 4:5