(i have 30 min left )

coefficient: a number that multiplies a variable.

find a coefficient of x in –7x, and a coefficient of y in 9/4 y.

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?