Translating Expressions
Five increased by four times a number.
5 + 4n
4x + 7= 35
x = 7
What is another word for the season of Fall?
Autumn
9 less than double a number
2x-9
Twice a number decreased by 4 is 10.
2x - 4=10
Eight less than twice a number.
2n -8
3x - 3 -4= 20
x=9
How did “fall” get its name?
Answer: Because leaves fall from the trees during autumn
x/2 + 10
A number squared increased by 7 is 20.
x2 = 7 = 20
Three times a number, increased by 9.
3n + 9
x/4 = 8
x=32
Are pumpkins a fruit or vegetable?
Fruit
John is getting a raise at his job. He is currently making $7.50 per hour, but his hour rate will increase by $3.50 per hour. How much will he make per hour after the raise?
$11.00 per hour
The quotient of a number and 7 is 23.
x/7=23
The quotient of fourteen and triple a number.
14/3n
x/3=10
x=30
What types of trees stay green all year long?
Answer: Evergreen trees or coniferous "cone" trees
triple a number divided by 17.
3x/17
The product of a number and 4, decreased by 3, is 21.
4x - 3= 21
Twelve times, a number increased by 6.
12n + 6
14n -2 + 2n = 30
n=2
What is the name of the green substance in leaves that breaks down, revealing the colors of fall?
Chlorophyll
Solve:
x2 + 7 = 56
x=7
The sum of three-fourths of a number and 3 is 19
3/4x + 3= 19