"Twice a number" means:
(What operation is used here?
Multiplication
100-8d
Spending
How many coefficients are in the expression 15x-7d?
2, 15 & 7
Perimeter of a square with side (s)
4s
3+2m can represent:
A. The uber cost $3 base fare and then $2 per mile.
B.$2 Base fare and then $3 per mile
C.$3 per item with a $2 tax
A. The uber cost $3 base fare and then $2 per mile
How would you write Four times a number (x)
4x
I earn $9/hr and get a $50 bonus
Saving
What is the constant in the expression 2x2+4?
4
Two more than 3 times a number can be written as 6x
False. It would be 3x +2 or 2 + 3x
4x can represent:
A. 4 more than a number
B. Four times a number
C. A number to the fourth power.
B. Four times a number
Which means "4 more than x"
A. 4x
B. x + 4
C. x - 4
D. 4 - x
B. X + 4
I have $10,000 in my savings and rent is $1600 a month, how many months can I pay rent just based on my savings?
Spending
What is the variable in the expression 5x3-12?
x
Area of a rectangle with length (l) and width (w)
lw or l x w
100-5t could represent:
A. Buying 5 tickets for $100 dollars true
B. Earn $5 per ticket after $100
C. Starting with $100 and losing $5 per ticket purchased.
C. Starting with $100 and losing $5 per ticket purchased.
How would you write 4 less than the square of a number (x)
x2 -4
Which of these shows saving $10/week starting at $25?
A. 25 - 10w
B. 25 + 10w
C. 10w - 25
D. w + 25 - 10
B. 25 + 10w
How many terms does the expression 4x3 have?
2,(100 and -8d)
True or False : The expression x(x+1) represents the area of a rectangle with sides x and x +1
True
A. Adding 4 per number
B. A number to the fourth power
C. Splitting a number into 4 equal parts
C. Splitting a number into 4 equal parts
True or False:
“Less than” means you subtract in the order given.
False — “7 less than a number” means x - 7, not 7 - x.
Which of these shows saving $10/week starting at $25?
A. 25 - 10w
B. 25 + 10w
C. 10w - 25
B. 25 + 10w
True or false, 3x+5 represents the perimeter of a triangle with sides x, x+2, and x+3
True
30 +0.5x could represent
A. 30 more than double a number
B. Half of a number more than 30
C. Half of 30 times a number
B. Half of a number more than 30