Algebra 1 - Regents Review

Evaluating Expressions

100

If x=1, what is the value of the expression x+5?

(1) + 5 = 6

200

If x=2, what is the value of the expression x²+4?

(2)²+4 = 8

300

If x= -5, and y=4, what is the value of 2y + x²?

2(4)+(-5)²= 33

400

If x=2, y=6, and z=8, find the value of 6x+yz.

6(2)+(6)(8) = 60

500

If x=4, and y=6, find the value of (x+y)/2.

(6+4)/2 = 5

Combining like Terms

100

Simplify: 5x+4+2x

7x+4

200

Simplify: 5x-2+3x+7

8x+5

300

Simplify: 3y⁴+10-6y+8-7y⁴

-4y⁴-6y+18

400

Simplify: 9ab+7a-3+8a-12ab+2

-3ab+15a-1

500

(2x²-4x+5) + (3x²+8x-10)

5x²+4x-5

One-Step Equations

100

x+5=11

x=6

200

y-10=12

y=22

300

3x = 36

x=12

400

(x/2)=7

x=14

500

7x=70

x=10