If 3 times a certain number is increased by 4 the result is 28. what is the number?

if x is "the number," which of the following equations could be used to solve for the number?

3x + 4 = 28
3(x + 4) = 28
3x = 4 + 28

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

When a rectangle is dilated, how do the perimeter and area of the rectangle change?