Find what x is when

(2x+45) + x=180

Jonah's book is 9 chapters long. How long will it take him to read the entire book, if he can read one chapter in 16.4 minutes?

There are 12 chocolates in a box of white, milk and dark chocolates. There are 3whites, 4 milk and the rest dark chocolates. What is the probability that lily first chooses a dark chocolate from the box

What is the LCM of 30 and 42

Mark has a checking account. His opening balance on 1/7 was $110. The bank charges a 25¢ fee for each debit card transaction and a 25¢ fee for each check.

Ou want to deposit $12,000 in a bank at an interest rate of 8 percent per year. what is the future value of this money after five years?

Which of the following phrases are equations? Choose 3 answers: (A) 60/5 = 4 * 3 (B) 74 = - 2t (C) q - 6 < q - 5 (D) (r-3) * s=s² (E). 9< (3v) (v+1)

If u is a unit vector, find u · v and u · w. (assume v and w are also unit vectors.) equilateral triangle

Cate and Elena were playing a card game. The stack of cards in the middle had 24 cards in it to begin with. Cate added 8 cards to the stack. Elena then took 12 from the stack. Finally, Cate took 9 cards from the stack.

What is the next term in this sequence? 103, 78, 53, 28, ... 3 4 13 14

A manufacturing machine has a 7% defect rate. if 5 items are chosen at random, what is the probability that at least one will have a defect? mhf