5z^2 + 16
a coefficient is a number multiplied by a variable (a letter). so there is only ONE coefficient in this expression and it is 5.
Answer:
-1 1/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
cos 43=cos (90-47)=sin 47
He spends 32 hours in the gym in an 8 week period. (8*4)