Write an equivalent expression using the distributive law.8(r + k)
A. 8r - 8k
B. 8r + 8k
C. r(8 + k)
D. 8r + k
Answer: B
Mathematics
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Solve the equation.|4x + 1| - 5 = -13
A. 
B. 
C. 
D. ?
Mathematics
Factor the trinomial completely.x2 + 8xy - 128y2
A. (x - 16y)(x + 8y) B. (x - 16y)(x + y) C. (x + 16y)(x - 8y) D. Prime
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x-5y5)-2z3
A. 
B. 
C. 
D. 
Mathematics
Solve for the indicated variable.logx (z + y) = logx(2z - 4), for y
A. y = z - 4
B. y = 
C. y = logx(z - 4)
D. y = 
Mathematics