Desmond is 3 inches taller than niki.

if we let
x
represent niki's height in inches, write an algebraic expression for desmond's height.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided. write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?