Expressions, Equations

Which represents the phrase shown?"Four less than a number, n is equal to fifteen."

Which of the following is the algebraic form for the verbal statement shown?"thirteen more than the product of four and a number,n"

How is "ten less than the square of a number,a," expressed algebraically?

Which phrase best represents the following?

• Twice a number less than eight

• Eight less than a number squared

• Eight less than twice a number

• A number squared less than eight

The equation for the table below is y=2x+5, fill in the missing values.

c

d

e

f

-1

7

3

0

4

9

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

The table shows Sandra's weekly earnings, y , based on the number of hours she works. Which equation can Sandra use to calculate her weekly earnings when she works x hours?

​ (a)  

• y = 8x

• y = 5x + 40

• y = 10x

• y = 10x + 80

Which algebraic expression best represents the verbal expression shown?"Seven times the sum of a number and twelve"

Which algebraic expression best represents the number sentence below?"The product of negative seven and a number is forty-nine."

Which algebraic expression best represents the verbal expression shown?"Three times a number plus five times the same number"