Which equation(s) would model the following situation? Select ALL that apply. When four equal sized slices of pie were put together, they weighed 3.8
ounces. What is the weight of one slice?
a. S +4 = 3.8
b. 4s = 3.8
3.8
=S
4
4-s= 3.8

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?