Emmanuel has 745 pictures in his phone his memory is getting full so he starts deleting 20 pictures everyday if i need to be able to write an algebraic expression to describe the number of pictures of phone his phone after any given number of days

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11