Describe two different strategies you could use to add 4 addends

Solve the equation: 9+2y=18 3s+5-13s=25

25 is multiplied by 10 to the fifth power is?

If the radius and the height of a right cylinder are both doubled, by what factor will the surface area increase?

2 13/18 - z=1 19/36 Answer

x = 4y - 2 x - 3y = 6 If you were going to solve this equation by substitution, what would your first step look like?

Lisa bought five CDs from the store. The price of each CD was the same. After she bought the CDs, her account balance showed a change of - $64.95. What would have been the change to Lisa's account balance had she only bought one CD from the store?

how do i add this 9 7/8 + 6 5/8 + 3 3/8

The displacement, d, in millimeters of a tuning fork as a function of time, t, in seconds can be modeled with the equation d = 0.6 sin (3520rt). What is the frequency of the tuning fork? A, 1/3520 Hz B. 1/1760 Hz C. 1760 Hz D. 3520 Hz

4x-10y=-16 and - 7x+20y=23 elimination

At the beginning of the year 2002, Sarah put $250 in a savings account. The bank agrees to pay Sarah 3% interest on her total savings at the end of each year including the interest added to the account.