What is the relationship between a + b and b + a

A number cube is rolled 300 times. Predict how many times a number greater that 3 would be rolled

Humma has 3 apples. she slices each apple into eights. how many 1/8 apple slices does she have?

What percent of 40 of 80

What is the measure of the other acute angle

5x-3 (5x+10) - 14=82-128

What is 2pi / 5radians in degrees

Gabby is recording her results from flipping a coin. She notices that heads has occurred 18 out of 41 times. What is the frequency of tails?

The standard form of the equation of a parabola is x = y2 - 4y + 20. What is the vertex form of the equation? A. x = (y - 4) 2 + 4 B. x = (y - 2) 2 + 16 C. x = (y - 2) 2 + 4 D. x = (y - 4) 2 + 12

Can somebody explain how to convert fractions with different denominators to fractions with the same denominator

There are 6 boys and 8 girls in a singing group. what fractional part of the group is girls