Simplify by combining like terms.5x + 4y + 2x + 8y
A. 12x + 7y
B. 7x + 12y
C. 7x - 12y
D. 19xy
Answer: B
You might also like to view...
Factor out the greatest common factor. Simplify the factors, if possible.25wx - 20wy - 20wz
A. 5(5wx - 4wy - 4wz) B. 25w(x - 20y - 20z) C. 5w(5x - 20wy - 20wz) D. 5w(5x - 4y - 4z)
Solve the problem.An insurance company has written 96 policies of $50,000, 500 of $25,000, and 946 of $10,000 on people of age 20. If the probability that a person will die at age 20 is .001, how much can the company expect to pay during the year the policies were written?
A. $0 B. $267,600 C. $2676 D. $26,760
Evaluate the expression for the given replacement values. Write the answer in simplest form.x ÷ y for x = 
, y = 
A. 
B. 
C. 
D. 
Write the expression in the standard form a + bi.If w = 8 + 5i, evaluate w - 
.
A. 0 B. 10i C. 16 D. -16 + 10i