1. What is the mathematical phrase of “twice a number x increased by 4”?
A. 2x+4
B. 2x-4
C. 2x(4)
D. 2x/4

2. Which is equivalent to y-6=15?
A. The sum of a number y and 6 is 15.
B. The difference of a certain number y and 6 is 15.
C. The product of a number y and 6 is 15.
D. The quotient of a number y and 6 is 15.

3. In the expression 3x-4y+2z, what is/are the variable/s?
A. 3, -4, and 2
B. x, y, and z
C. 3x and -4y
D. 3x and 2z

4. How many terms are there in a binomial?
A. 1
B. 2
C. 3
D. 4

5. What is the degree of the polynomial, x^2+x^3 y^4+xy-10?
A. 0
B. 2
C. 3
D. 7

6. What is the value of x + y + 5 if x = -2 and y = 3?
A. 3
B. 4
C. 5
D. 6

7. What is the sum of 〖3x〗^2-6 and 〖4x〗^2+2?
A. x^2-4
B. x^2-8
C. 〖7x〗^2-4
D. 〖7x〗^2+8

8. Which is the difference 12a-8 and 4a+2?
A. 8a-6
B. 8a-10
C. 8a+6
D. 8a+10

9. What is the result if you add -3x and 4y?
A. xy
B. -xy
C. -3x+4y
D. 3x-4y

10. What is the product of 〖3x〗^2 and 〖2x〗^3?
A. 〖5x〗^5
B. 〖5x〗^6
C. 〖6x〗^5
D. 〖6x〗^6
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