How do you turn 89,200,000,000 into scientific notation form

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.

How do I find the sum or product of93 + (68+7) ?

2 1/4 simplified with 1/4

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)