Solve the problem.Mark has $90 to spend on salmon at $5.00 per pound and/or chicken at $3.00 per pound. If he buys s pounds of salmon and c pounds of chicken, the equation 5s + 3c = 90 must be satisfied. How much salmon did Mark buy if he bought 10 pounds of chicken?
A. 16 lb
B. 13 lb
C. 12 lb
D. 19 lb
Answer: C
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Convert the other base number to base 10.2314
A. 6 B. 21 C. 24 D. 45
A wholesaler of appliances finds that she can sell 
television sets each week when the price is p dollars. What price will maximize her revenue?
?
A. $170.00 B. $85.00 C. $42.50 D. $1,014.00 E. $43,350.00
Factor.80z8 - 28z5 - 24z2
A. 4(4z6 - 3)(5z2 + 2) B. 4z2(4z3 - 3)(5z3 + 2) C. 4z2(5z3 - 2)(4z3 + 3) D. (4z4 + 4)(5z4 + 2)
Solve the problem.The cost of having a package delivered has a base fee of $9.70. Every pound over 5 lbs cost an additional $0.44 per pound. Write a linear model that represents the cost, C, for the total weight, w, in pounds of the package. Assume w ? 5 lbs.
A. C = 0.44w + 11.9 B. C = 0.44(w - 5) + 9.7 C. C = 0.44w + 9.7 D. C = 9.7w + 0.44