Which of the following lists does not include all the factors of the number?

10: 1, 2, 5, 10

5: 1, 5

4: 1, 2, 4

21: 1, 21

How do I simplify (tanx/1+secx) + (1+secx/tanx)

40 is 20% of x. If x is 80% of y, then what is the sum of x and y?

Steve wants to develop a way to find the total cost of any item including sales tax. The sales tax in his city is 6%. His friend Jenna writes the expression x + 6x where x is the cost of the item.

What is the percent of change in the cost of a pizza

Two step equations 2/3x-7=11

Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4 (x-3)

50 (5025 What is 50 divided by 5,025

Mr. Sam took 1 h 15 minute drive from his home to his office. if the distance between his home and office was 50 miles, at what average speed did Mr. Sam drive?

Add (-3.5x + 1.7) + (9.1x - 0.3) =

All equivalent expressions 7x-6x+9x 10 x 10+x 9x-x X+9x