Anyone wanna join zoom meeting with me??

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points