Evaluate the expression for the given replacement values.x + y, for x = -4 and y = -7
A. 11
B. 3
C. -3
D. -11
Answer: D
You might also like to view...
Solve the problem. Round to the nearest tenth, if necessary.A long-distance runner runs 4 miles directly south and then faces due east and runs another 8 miles. How far is the runner, in a straight line, from his starting point? 
A. 40 mi B. 6 mi C. 8.9 mi D. 4.45 mi
Solve the equation for c.(7p + 3) = ln (2c) + ln c
A. 
B. 
C. 
D. 
Subtract.-10 - 10
A. -20 B. 20 C. 0 D. -10
Solve the problem.A department store is having a clearance sale. The price on a television is reduced by 35%. That sale price is then reduced by another 35%. If x is the television's original price, the sale price can be represented by (x - 0.35x) - 0.35(x - 0.35x). With these two reductions, at what percentage of the original price is the television being sold? Use the factored, simplified form of the expression to answer the question.
A. 70% B. 42.25% C. 30% D. 65%