How would I work out:

Bianca holds out a sack of counters.

3 are red

7 are blue

the rest are yellow.

Her friend Adore takes a random counter out.

The probability that she takes a yellow is 2/7.

How many yellow counters are in Bianca's sack?

Find a number that is square number and also a cube number

Thomas paid $50 for a box of multicolor file folder for his office there were 100 folders in the box what was the cost of each file folder

Everything in the thrift shop was 3 dollars. You bought 3 erasers and a bag full of key chains. you lost the receipt and remember that your total was 108 dollars how many key chains was in the bag. (how do you put that into an equation)

Ted is building a brick patio with red and grey bricks. He uses a pattern in which the number of red brick in crease by two as the number of grey increase by one. When ted has 5 red brick how mane grey will need

How many calories are in 3 cups of cereal if 75 is in one box

The Florida Panhandle has almost 60 different types of habitats. Based on this fact, which statement best describes the Florida Panhandle? Adidad

If the area of a circle measures 9π cm2, what is the circumference of the circle in terms of π?

7. How has your impression of these foods changed since doing this research? 6. What foods contain large amounts of protein?

What is the area of a 14 centimeter long and 10 centimeters wide in square meters

Which is longer 3 yards or 21 feet