How do you know that multiplying the sale price by 1.13 gives the purchase price

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age; choose the system that matches the situation.

What is 3 raised to the power of 4

Hat is the exact volume of a cylinder whose radius is 9 feet and whose height is 26 feet? Enter your answer, in terms of π, in the box. ft³

the member increased their elevation 290 feet during their hike this morning. now they are at an elevation of 450 feet

What is the difference of 1.7 - (-1.1)

Which expressions are equivalent to 5 x minus 15? Select three options. 5 (x + 15) 5 (x minus 3) 4 x + 3 y minus 15 minus 3 y + x Negative 7 y minus 6 x minus 8 y + x Negative 20 minus 3 x + 5 + 8

Which statement is true about f (x) = square root x

Two times the smallest of three consecutives even integers is four more than three times the largest. Find the integers.

If f (x) = 8x and g (x) = 2X+1 find (fog) (x)

Write an expression that represents the product of Q and 8:4