Explain how you could use a hundred chart to find the missing number 63+?=87

One day a store sold 25 sweatshirts. White ones cost $10.95 and yellow ones cost $11.50. In all, $283.65 worth of sweatshirts were sold. How many of each color were sold?

What is the greatest common factor of 9 and 14?

Which of the following expression is equal to - x^2-4

Draw a model to show the equation 5/2

75 divisible by 2,3,5,9 and 10

How many days are in 12 months? I know there are 30 days in a month but how many days are in 12 months total?

The soccer team voted on what they wanted to eat. There are 20 members on the team. Six members voted for pizza, 10 voted for chicken, and the rest voted for hot dogs. Which ratio represents the number of votes for hot dogs to chicken?

Write 0.0000003105 in scientific notation

An angle that measures 82° is bisected. What is the measure of each resulting angle? A) 38° and 44° B) 40° and 42° C) 41° and 41° D) 42° and 42°

The fourth grade tremont school recieved. a ribbon if they read 50 books during the school year the school gave out 69 ribbons st the end of the year how many books did the students read in all