1.if x=3 evaluate the expression 4x-13?
A.0
B.1
C.-1
D.25
2.In the expression x²-8x+12, the constant term is_____.
A.-8
B.2
C.x
D.12
3.What kind of polynomial is 3x²+8x-4?
A.linear
B.quadratic
C.cubic
D.quartic
4.The algebraic expression 8x²-7x+2 is considered a ____.
A.monomial
B.binomial
C.trinomial
D.multinomial
5.if x=-6, then the value of the expression
\frac{7x}{3}
3
7x
​

is equal to ___.
A.14
B.-14
C.13
D.-13
6.Given the expression 3x+7 what is it value if x=5?
A.22
B.21
C.20
D.19
7.Which of the following units do not belong to the English system of measurement?
A.inches
B.gram
C.pounds
D.feet​