8n - (3n - 6) =

I haven't been able to understand this

A shop advertises 25% off its prices in a sale. A dress is £90 in the sale. How much was it before the price reduction?

find the quotient of 9.5/142.5

You have two accounts with balances $450 and $35. you want to bring up the balance in the second account but do not want the balance of the first to drop below $215. how much can you transfer from the first to the second account

Determine the rule of the function machine.

A pet store has 7 cats. Here are their weights (in pounds). 10, 6, 15, 12, 16, 8, 5 Find the mean weight of these cats. If necessary, round your answer to the nearest tenth.

Find the missing measure in the triangle. A = 94°, B = 54°, C = x°

I'm having a hard time simplifying this expression: tan (sin-1 x)

A photo of a painting measures 13" x 17" the scale factor is 1/3 what size is the painting

A child bought 4 bags of rubber bands to make into bracelets. If there are 80 rubber bands per bag, how many total rubber bands did he buy?

Mickey gave his little sister a juice box that is 3 inches high, 2 inches wide and 1 inch long. how much juice fits in the juice box