A girl is 21 years old and her brother is a third her age. When the girl is 36, what will be the age of her brother?

Round 2,549.9 to the tens place

Given the equation 2x+3y=6, select ALL equations below that are parallel. A) y = - 2/3x+3 B) y = 3/2x+4 C) y+3 = - 2/3 (x-1) D) 4x+6y=7 E) 4x+5y=6

A sailor at the seashore watches a ship with a smokestack 30 meters above water level as the ship steams out to sea. The sailor's eye level is 4 meters above water level.

The number of girls and boys In math class totals 27. How many girls are there in the number of girls is three more than twice the number of boys?

Which statement best describes the effect on the graph of y = (x - 9) 2 if the equation is changed to y = (x + 9) 2? The graph moves up 18 units. The graph moves down 18 units. The graph moves left 18 units. The graph moves right 18 units.

Kiyo used wire fencing to from a border around a circlular region was 5yards, what was the total length of border, rounded to the nearest tenth of a yard

How many different values can an algebraic expression like 5 + (x+2) 2 have?

What is equivalent to 6 (-5q+1)

Since it is a terminating decimal, 4.9 is rational?

Joe wants to wrap a present for his mom the box is a rectangular prism with sides 5.6 cm, 7.9 cm and 8.6 cm if Joe doesn't want to waste any paper how much paper will he need?