Brandon is proud of his work in math class he has gotten a 90% on each of the past 5 weekly
quizzes. This week he is feeling sick and was not able to study so he got a 75%. Which statement
below is true?

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

What’s the domain of this function? fast

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?