Write equation for:

if one-fifth of a number and 8 has a difference of 13, what is the number?

Find the balance in the account after the given period $4,700 deposit earning 4.2% compound monthly, after 2 years

Can you add 23 and 40 without regrouping

Dawn has been using two bank accounts to save money for a car. the difference between account 1 and account 2 is $100. if she uses 3/8 of account 1 and 7/8 of account 2, dawn will have a down payment of $2,000.

X is a random variable with the probability function: f (x) = x/6 for x = 1,2 or 3. the expected value of x is

18 Meters equals how many centimeters

How many solutions exist for the given equation? 0.75 (x + 40) = 0.35 (x + 20) + 0.35 (x + 20)

What transformations preserve measure of side lengths and angles.

The cost C in dollars ($) for a canoe rental for h (hours) is given by C = 4.50h + 10 Nick spends $39.25 How many hours did he rent the canoe?

Which rule explains why these triangles are congruent? A. SAS B. ASA C. AAS D. These triangles can not be proven to be congruent.

The aquarium has 30 times as many fish in one tank as jacob had. the aquarium has 90 fish. how many fish does jacob have