Combine like terms.17.5x + 11y - 9.9x - 26y
A. -7.4xy
B. 7.6x - 15y
C. 8.6x - 15y
D. 7.6x + 15y
Answer: B
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Solve the problem.Carney and Dobler sell home and mortgage insurance. Their sales for the months of July and August are given in the matrices. Home MortgageA = 
J = 
Find the matrix that would give the change in sales.
A. 
B. 
C. 
D. 
Solve the problem.The path of a projectile fired at an inclination ? to the horizontal with an initial speed vo is a parabola. The range R of the projectile, the horizontal distance that the projectile travels, is found by the formula src="https://sciemce.com/media/4/ppg__ttt0506190847__f1q224g4.jpg" alt="" style="vertical-align: -5.0px;" /> to the horizontal. Round your answer to two decimal places.
A. 912.23 ft
B. 1100.46 ft
C. 912.33 ft
D. 550.23 ft
where 
feet per second per second or 
meters per second per second. Find the range of a projectile fired with an initial velocity of 178 feet per second at an angle of
Solve the problem.A basketball player made 49 out of 100 attempted free throws. What percent of free throws was made?
A. 0.49%
B. 4.9%
C. 49%
D. 
%
Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where 
How many candy bars must be sold to maximize revenue?
A. 1968 thousand candy bars B. 984 candy bars C. 1968 candy bars D. 984 thousand candy bars