PreAlgebra

Expression, 2+X=?

100

R + .07

R=36.7

=36.77

200

S+14=

S=8

=22

300

s+t

r=5, s=8, t=6

14

400

3T + S - r =

r=5, s=8.8 , t=13.08

32.88

500

t-r+t+r

r=5.12, s=8.24 , t= 6.5

13

Expressions in Wordsincrease, decrease, product

100

y decreased by w

w=2 x=7 y=4,999,999

4,999,997

200

the sum x and y

w=9,220  x=7.4  y=4.4

11.8

300

x increased w

w=3 x=7 y=4

10

400

the sum x and 26 decrease by 8

w=36 x=95 y= 44 

117

500

A number S more 19 equals 118. What is the number?

s + 19 = 118 ; 99

Rounding

100

Round to tens place 25

30

200

Rounds to the tens place 345

350

300

Round to the hundreds place 45225

 45200

400

Round to the TENS 29,999.999888

30,000

500

Round to the hundreds place 36399.876543

36400

Lowest Terms

100

9.2 + 2

11.2

200

2.1 + 14.15 +14.6= 

30.85

300

6.8x = 21.76

3.2

400

7xy/22xy

7/22

500

20j²k/23j²k^{2 =}

20/23k

Solve for x

100

132 = r - 63

195

200

r - 8.7 = 15.3

24

300

f/16 = 10

160

400

3b= 10.5

3.5

500

20 + 4.7+ X = 25.557

.857

Algebra 1

100

Evaluate a² +6b³ when a = 4 and b =2.

64

200

Solve the inequality:

-3x + 15 < 45

x < -10

300

Factor:

m² - 8m - 20 = 0

m = -10 or 2

400

Graph:

y = x - 1

500

If a line has a slope of -5 and includes the point (0,10), what is the equation of the line in slope-intercept form? (y = mx + b)

y = -5x + 10