Sam have 10 books and Mary have 10 books too how manny books they all have

How do you do this problem 4 (w+3) = w-15

0.57142857142 as a fraction

A 36 foot long roll of banner material must be cut into three pieces with no material left over to make three banners. The second banner must be 4 feet longer than the first banner in the third banner must be also 4 feet longer than the second.

How many different outcomes are there for tossing a coin 5 times?

Find the amount accumulated after investing a principle P for T years at an interest rate compounded k times per year. P = $3,350 r=6.2% t=8 k=1 (Hint: A=P (1+r/k) ^kt

There are 25 students in Ms. Nguyen's second-grade class. In the class election, 4 students voted for Benjamin, 12 voted for Sahil, and 9voted for Maria. What percentage of the class voted for Maria?

find the value of x a. 2x=1/4 b. 4x = - 1/10

If Jimmy has 2 dice and rolls both dice at one time, what is the probability that he will roll a 6 on both dice?

Write the following out digits: seventy three thousand, seven hundred eighty nine

What is 12 divided by 5/6