How do you divide ratios

Lisa swam 6 less than four times as many laps as Amanda. Brynne swam eight more than twice as many laps as Amanda. If Lisa and Brynne swam the same amount of laps, how many laps did Brynne swim? O 7 laps O 22 laps O 24 laps O 16 laps

How do I find the coordinates of the vertex of the graph of the function Y = 4x squared - 3

21-9 + 4X minus 5X equals 8X subtract 7X + 4+6

Select all of the following that are statements. The sun comes up in the east. He is six years old. The moon is made of green cheese. Do well in math. 3x + 4 = 17 Open the door. 7 x 6 = 42

What is 5 3/4 : 2 7/12?

Given the system has no solution, find the value of a/b. Show your work. 3/4x - 1/2y = 12 ax - by = 9 A. 1/2 B. 3/4 C. 3/2 D. - 1/2

Factonse fully 35x^2-25x

A softball is thrown straight up, reaching a maximum height of 20 meters, what is the ball's approximate vertical speed when it hits the ground?

What is the radius of a circle with a sector area of 7 ft. and an arc whose measure is 70°

Mark, Carrie, Max and Jane are doing a probability experiment in math class. They flip a coin 200 times and record their results. Heads: 120 Tails: 80 Question 1 on their lab sheet asks for the experimental probability of flipping heads.