Words to Math
twenty less than h
h - 20
f - 3
three less than a number, f
What is the constant in this expression?
12x +3 -18x2
3
Evaluate:
3h - 2 h = 4
3(4) - 2 = 10
g + 5
y + 7
seven more than a number, y
How many variables are in the following expression?
4x - 2 + 16y
2: x and y
Evaluate:
9x x = 3
9(3) = 27
18 more than the product of 2 and x
3n + 5
the sum of triple a number and 5
What is the coefficient of y?
16x2 + 4 + 5y - 18x(3p)
5
Evaluate.
m + m2 m = 4
4 + 42
4 + 16
20
Susan makes $23 an hour. She spends $12 a day on transportation and food. Write and expression to represent her spending earnings for the day.
*Hint: use h for your variable to represent the number of hours, h, Susan works a day.
23h - 12
6n - 13
thirteen less than a the product of a number and 6
How many terms are in the following expression?
9x3 + 4/x - 13x(y) + 18 - 8y
5
Evaluate.
56 - 2n n = 3.7
56 - 2 (3.7)
56 - 7.4
48.6
You are paid $125 for x hours of work. Create an expression for the dollar amount that you earned per hour.
125/x
n/3 - 5
five less than the quotient of a number and three
Ms. Snook's favorite football team
Packers
Evaluate.
3y + 6/2x y = 4 and x = 3
3(4) + 6/2(3)
12 + 6/6
12 + 1
13