49 increased by twice a number n

Ellen saved $2000 and she spent 10% of it to buy a bike. Kim saved 8% more than that of Ellen's left savings. If Lisa saved 60% as much as Kim, how much money did Lisa save?

Lori bought a shirt and a hat at half-off sale. If she spent a total of $21 on the two items, what was the original price of the hat?

What is x/5+7=16 gonna be?

Find the first five terms of the sequence: an = 5an - 1 + 2; a1 = 3. a) {3, 17, 87, 437, 2187} b) {3, 15, 75, 375, 1875} c) {3, 12, 17, 22, 27} d) {3, 11, 27, 59, 123}

Your parents put $500 into an account paying 7 percent interest for you when you were ten. ten years later they tell you that you can take the money out of the account. what is the balance to the nearest penny?

A square root of 16 is 4 and the only square root of 9 is - 3. True or False

The sequence a1 = 6, an = 3an-1 can also be written as

How can you add 2 and 2 its hard?

2 more than the quotient of a number and 5

Factor - 24a3b3c3 - 84a4b2c. 12a3b2c (-2bc2 + 7a) -12a3b2c (2bc2 + 7a) 12a3b2c (2bc2 + 7a) -12a3b2c (-2bc2 - 7a) Brainleist