Which equation represents the line

2x + y = 9 in slope-intercept form?

A company that manufactures smartphones makes 70% of the phones with a touch screen and 55% of the phones with HD movie capability. 30% of the phones have both a touch screen and HD movie capability.

Last year there were 1435 8th grade students enrolled at your school. This year there are 1220. What is the percent change in the number of 8th grade students?

2m+6=2 (2m+3) - 2m true or false?

The height of a rocket a given number of seconds after it is released is modeled by h (t) = negative 16 t squared + 32 t + 10. What does t represent?

Use long division to divide 2x4 - 9x3 - 18x2 + 16x + 5 by x2 - 6x + 1. What is the remainder? Select one: a. x - 7 b. x + 7 c. 3x - 14 d. 3x + 14

Stan owns 4/5 of an acre of land. of that, 2/3 of the land I'd fenced. how many acres of land is fenced?

Alexis invests $475 in a bank account that earns 1.25% interest compounded annually. Which function models the growth of her investment over x years?

How many 2/3 pound servings of dog food are in a 4 1/3 pound bag?

How do you find the bearing and speed of a ship?

Jack is now seven times old as James. In 5 years, Jack will be five times as old James. How old is James now?