Mr. Cochran sells furniture. He earned $150 for selling 3 sofas. Mr. Cochran earned $275 for selling 8 sofas. Which of the following equations represents this situation, where s
represents the number of sofas Mr. Cochran sold and e represents the amount he earned?
A
253
B.
30
C
- 253 + 75
D
50+ 75
А
В
D

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Brent paid for 6 avocados with a $20.00 bill. he received $10.40 in change. construct and solve an equation can be used to find the price , of each avocados