What is the sum of the first 6 terms of this geometric sequence? - 5, 10, - 20, 40, ...

What is the sequence of 100,99,97,94,90

Solve each quadratic equation by the square root method. X^2+2x-3=0

2. Rita Rodriguez obtained a 24-month, $8,500 loan at 8 percent from Tri-County Savings & Loan. Her monthly payment is $384.20. For the first payment: a. What is the interest? b. What is the payment to principal? c. What is the new balance?

Plot 12, - 2, and 4 on the number line.

Show that the value of the expression: (10+5 3 + 10-5 3) 2 is a rational number.

He statement below describes a situation in which opposite quantities combine to make 0. Is the statement true or false? A diver descends to the shipwreck and, after he is done exploring, returns to the surface of the water. A. true? B. false?

1.) What is the solution to the system of equations below? y = 2x + 8 3 (-2x + y) = 19

Alba travels between the two mile markers shown and then finds her average speed in miles per hour. Select the three equations that represent this situation.

I am stuck on this problem and I do not know what to do

How to i do 7/16: (31/2:1/2)