16x²+20y² me ajudem nessa obgd

Solve the simultaneous equations: 4x+3y=16 5x-y=1

Given the following perfect square trinomial, find the missing term: ___x2 + 40x + 100 1 2 4 10

Write the equivalent percent for each fraction 19 / 50

What's the next fraction after 45/60

Which percentage of weight was lost if a patient weighed 190 lbs. and is currently 180 lbs?

the rope Roz brought with her camping gear is 54 inches long. Roz needs to cut shorter pieces of rope that are each 8 inches long. what is the possible number of pieces Roz can cut?

Which is the graph of the function f (x) = x3 + x2 + 4?

35 babies were recently born at Gwinnett Medical Center. If 13 of them were girls, what is the percentage of boys born? Round your answer to the once place

My sister left 1/2 on the counter. My best friend and i decided to eat the rest. if we cut what was left into equal parts, what fraction of pizza did we each eat.

2 rolls of quarters (40 coins to a roll)