1. In the expression -9x - 2 x^2 + 7 what is the coefficient of x?

Question

a. -9*
b. -2
c. 7
d. 9

2. (m^2 - m - 3) + (m - 4) :add or subtract
a. m^2 + m - 1
b. m^2 + 2m - 7
c. m^2 - 7
d. m^2 - 1*

Answer 1

#1 ok
#2 not so much
what is -3-4 ?

Answer 2

Would 2 be c?

Answer 3

Yes, 2 C.