X - 7 = 5x - 21

Can anyone answer this?

I came up with x = 2.8

is that right? If not, how would you do it?

An airplane has seats for 198 passengers. If each row seats 6 people, how many rows are on the plane?

Jeanie sells M& Ms out of her giant bag at 4 for 5 cents. The machine at the store sells you 9 for 25 cents. Which is the better deal for you? Show your work. Justify your answers in the space below Tom sells baseball cards at 10 for 35 cents.

What is the highest factor for 999 and 333

Solve the equation. 2/7 (4m - 18) = 12

Y=x + 6 solve the system of equations using subtraction

Do you see my question?

Find the area of a frame that measures 15 inches on each side and has a width of 2 inches.

What is a function exponential

Given the sequence, 120, 60, 30 1. What is the difference between? 2. What are the next two terms in this sequence?

The current temperature in small town is 20°F. This is 6° less than twice the temperature that it was six hours ago. What was the temperature in small town six hours ago.