1.which of the following is the value of algebraic expression 2 x -1 if x = 0?
a. 1 b.-1 c.3 d.2
2.what is the value of expression x + y = z if x = 2 = 4 and z = -3?
a. -2 b. 2 c. -3 d.-4
3.what is the value of the expression for x + 3 = 5 y -2 if x = 1 and y = -1?
a . 0 b . 1 c . -1 d. 2
4 . find the sum: 2 x + 5x?
a . 3x b. 7x c. 10x. d. –7x
5. find the sum: –7y + 10y ?
a.-3 y b. 17y² c.3y² d.3y
6. find the sum: –5b + (–3c)?
a.-9 b b. 9b c. 1b d. –1b
7. find the sum: 2c + 5c + (–3c) ?
a.–4c b. 10c c. 4c d. 3c
8. find the different: –5x – ( –5x )?
a . 0 b. 10x c. –10x d. 10
9. find the different: 6z–10z ?
a.16z b. –4z c. 4z d.–16z
10. find the different: –8x – 15x?
a.-23x b.7x c.23x d.-7x
11.find the product: (5y)(-4y)
a.-20y² b.1y c.20y² d.3y
12. find the product: (2xyz)(-3y²z²)?
a.6xyz b.-6xy³z³ c.-6xyz d.6xy³z³
13. find the product: (-xy)(-yz)?
a.x²y²z b.xy²z c.-x²y²z d.6xy³z³
14.simplify: 10x⁴y⁴z⁵=5x²y²?
a.2x²y5 b.2xyz c.2xyz⁵ d.5x²yz⁵
15.find the quotient:-20abc ÷4bc?
a.5a b.-5a c.5bc d.5abc
16. what is the product of the binomial (a + 5)(a + 5) using FOIL method?
a. a²+10a+25 b. a²+10a+10 c.2a²+10a+25 d.a²+25a+10
17. what is the product of (3x+6) and (3x–6)?
a.9x²–36 b.9x²+36 c.6x²–36 d.6x²–12
18. what is the product of squaring the binomial (2m+3n)²?
a.4m²+12mn b.4m²+6mn c.4m²+10mn d.4.²+12m+12n+9n²
19.which of the following is an example of algebraic inequalities?
a.3x+2y b.5x–y>4 c.x–1=5 d.x=5
20. which of the following symbol means is at most?
a.> b.< c.
_> d.<_
Pah help Naman poh please

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