Which is the best first step in solving the following system of equations y=7x+3 y=9x

Evaluate each expression | - 2.3 |

the cost of an air lift ride in Gatlinburg is 5$ for the first 30 minutes and $6 for each additional hour. what is the cost of an 8 hour trip?

Sean place 28 tomato plants olin a rows all rows contian the same number of plants. therebare between 5 and 12 plants in each row

Complete the inequality statement. 7.5 kL ___ 7,500 L

James drove up 6,400 feet to a camp area on a mountain to meet his friends. They walked a trail that led to the mountain summit which was 1,800 feet above the camp area.

How do I find out 145 lb = __ kg

What is 43.78 in word form

An apple falls from a tree that is 21 feet tall. What is the height of the apple 1 second after it was dropped? Use the vertical motion model, h = - 16t2 + 21 where t is the time in seconds and h is the height in feet. Height: feet the answer

In a sequence described by a function, what does the notation f (3) = 1 mean? A. The first term in the sequence has a value of 3. B. The common ratio of the sequence is 3. C. The third term in the sequence has a value of 1. D.

what are the roots of the polynomial equation x4+x2=4x3-12x+12? use a graphing calculator and a system of equations. round no integer roots to the nearest hundredth -12 -2.73, 2.73 -1.73, 1.73 12