Simplify each expression 3x+5+7x

A rectangle has an area of 100 ft2. If the rectangle is 5 ft wide, how long is it? A. 15 ft B. 20 ft C. 45 ft D. 95 ft

How many times can 8 go into 100

If you toss 6 coins, in how many possible ways can 4 coins land on tails?

Two rectangular prisms have the same volume. The area of the base of the blue prism is 2 1/6 square units. The area of the base of the red prism is one third that of the blue prism. Which statement is true?

The rectangle has a height of 3 and a width of 3x^2+4 what's is the area

When is the greatest common factor of two numbers one of the two numbers? Explain your reasoning

Ashley read 12 books in 16 months. What was her rate of reading in books per month?

Rule: Divide by 2, then add 6. 56, 100, 34, 23 A. 23, 34, 56, 100 B. 23, 56, 34, 100 C. 100, 34, 56, 23 D. 100, 56, 34, 23

Sara was on a cliff 25 feet above sea level. she jumped into the sea and descended a total of 37 feet. how many feet below sea level did she travel? justify your reasoning

The 8th grade student council sold 180 tickets to its pancake breakfast fundraiser. 6 ounces of pancake mix makes enough pancake for 5 people. How many ounces of pancake mix are needed to make pancakes for 180 people?