Which expression is NOT equivalent to 5x?

3x+2x

3x+2

7x+5-2x-5

(7x+5) - (2x+5)

Y=4x - 10y=2what is the solution to the system of equations?

The wiegh of a person on or above he earth surface of the earth varies inversely as the square of the distance the person is from the center of the earth.

What is module 6.07 system of equations test password? algebra 2

In a geometric sequence, t4=5x-11, t5=x+5, and t6=x-1. Find the sum (s) of the infinite series if it (or they) exsit (s).

The sales tax on an item varies directly as the cost of the item. The sales tax in your area is 7%. The sales tax on your item was $10.50. What was the cost of the item before the sales tax was applied?

Professor Green is interested in determining the average SAT score for the entire population of individuals who took the SAT. She wants to know how her class compares to the population of students who took the SAT.

Which ratio of dimensions of a circle equals pi a. circumference to radius b. circumference to diameter c. areato radius d. area to diameter

What is (4+3i) divided (2-3i)

The perimeter of a rectangle is 30 inches. If it's length is 3 times its width, find the dimensions

Area of a 40cm semicircle