Simplify, where possible.7y + z - 6(z + 9y)
A. -2y - 6z
B. 16y - 5z
C. -47y - 5z
D. 61y - 5z
Answer: C
Mathematics
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Divide, if possible. Write the answer in simplest form.5
÷ 
A. 48
B. 47
C. 49
D. 50
Mathematics
Write as a decimal.87%
A. 0.87 B. 0.087 C. 8.7 D. 0.76
Mathematics
Simplify the radical.
A. x7
B. x14
C. x14
D. x7
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
r3 + 
r2
A. Binomial, degree 5 B. Trinomial, degree 2 C. Binomial, degree 3 D. Binomial, degree 1
Mathematics