Answer:
To solve this one, simply use the equation (600/2.5)=(x/1)
then solve for x. that will give you the speed in kilometers per hour
1st one is 0
2nd one is -3
3rd one is -2
4th one is 5
Combine like terms, isolate the variable, and make the slope of the variable 1 to find all the answers.
D = x
E = .5x
F = 2x-2
(x)+(.5x)+(2x-2)=180
3.5x-2=180
3.5x=182
x=52
F = 2(52)-2 = 102 degrees
She can make 2 cheese cakes with the amount of cream cheese she has