2/1-2/3
2/4-2/5
2/6-2/7
2/8-2/9
2/1-2/9
100

three times r less than fifteen equals six.

Write as an algebraic equation.

15-3r=6

100

13x+2=4x+38

solve for the variable

x= 4

100

2.8/4.4=1.4/2.1

are they equal

no

100

5a+c= -8a

solve for a 

a= -c/13

100

c+1/-3= -21

solve for the variable

c= 62

200

104=y-67

solve for the variable

y=171

200

absolute value 2 possible answers

(2t-4)=8

t= -2,6

200

original: 41

new: 24

Tell me if its increased or decreased and the percentage change as a whole percent no decimal.

decrease and 41%

200

Tasha ordered soup and salad for lunch. If tasha ordered 10 ounces of soup for lunch and the total cost was $3.30, how many ounces of salad did tasha order?

soup is $0.15 per ounce

salad is $0.20 per ounce

9oz

200

12-4/5(x+15)=4

solve for the variable

x=-5

300

x/9=10

solve for the variable

x=90

300

7=-11+3(b+5)

solve for the variable

b= 1

300

4/x=28/35

solve for the variable to make both fractions equal

x=5

300

q=p(r+s)

solve for p

p=q/r+s

300

3/8=b/10

solve for the variable to make both fractions equal

b=3.75

400

3m+4=-11

solve for the variable

m=-5

400

Absolute value 2 possible answers

(n+7)=5

n= -2,-12

400

video games: $35.99

sales tax: 6.75%

What is the total price for the video games

$38.42

400

two airliners are 1600 miles apart and heading toward each other at different altitudes. The first plane is traveling north at 620 miles per hour, while the second is traveling south at 780 miles per hour. when will the planes pass each other?

1.14 or 1 and 1/7 hours

400

computer: $1099.00

discount: 25%

what is the discount price

$824.25

500

-3=2+a/11

solve for the variable

a= -55

500

5+2(n+1)=2n

solve for the variable

no solution

500

DVD: $22.95

discount: 25%

what is the discounted price of the item.

$17.21

500

10+ac-x/11= -3

solve for a

a=-33+x/10c

500

df+10/6= g

solve for f

f= 6g-10/d