11.what word phrase can be used to present 9×-4?
A.nine times the difference of a number x and four
B.four times the difference of a number x and nine
C.a number x times the difference of nine and four
D.the difference of nine times a number x and four
12.twice the difference of x and twenty-two.
A.2-×-20
B.2×-20
C.2(×-20)
D.20-2×
13.Which of the following is the leading term in 2t-3t⁴+1?
A.2t
B.1
C.-3t⁴
D.-1
14.which of the following is the number of terms in x-3y-7?
A.4
B.3
C.2
D.1
15. Which of the following is a positive odd number which is the square root of 49?
A.3
B.5
C.7
D.9
16. Which of the following is the constant in h-
6jk?
A.6jk
B. h
C. j, k
D. 6
17. Which of the following is used in writing constants in Algebra?
A. Letters to alphabet
B. Geometric figures
C. Numbers​