Writing Variable Equations
Solving Variable Equations
Inequality
Area
Application
100
Write "the sum of a number t and 3 is 9" as a variable equation.
t+3=9
100
Write "a number r is at least 10" as an inequality.
r>=10
100
A dog walker charges a base fee of $10. The fee increases by $2 per mile walked. Write an equation in two variables that represents the total cost of a walk.
c=10+2m
200
Solve for n.
n / 6=7
n=42
200
Solve for h.
h=9 cm
300
Write the following equation as a word sentence.
f/3=9
The quotient of a number f and 3 is 9.
300
Below is the graph of the inequality of s. Write the inequality.
s>6
300
Josie knits 1 yard of a blanket in 8 minutes. Write an equation with two variables that shows the relationship between time (t) and length ( l ).
l=1/8t
400
Is (4, 13) a solution of the equation y=x+11?
no
400
Solve for h
h=3.75 ft
500
Write "10 less than the product of 3 and a number v is 11" as a variable equation.
3v-10=11
500
Solve the inequality.
e/3<1
e<3
500
A Nintendo Switch has 32 Gb of storage. The games you have downloaded are 14 Gb altogether. Write and solve an equality to find how many more Gb of games you could download to the Switch.
14+x<=32
x<=18