A population of middle schoolers students consist of a 100 boys and 250 girls if a representative sample from this population contains 20 boys how many girls would be expected in this sample explains

19+x=45 what's the equation

Solve. 3x2 - 5x + 7 = 0

There are 132 small frogs sunning on lily pads. If there are six frogs sharing each lily pad, how many lily pads are occupied? A) 18 lily pads B) 20 lily pads C) 22 lily pads D) 25 lily pads

The united states postal service delivers about 28⋅5228⋅52 pieces of mail each second. there are 28⋅34⋅52 28⋅34⋅52 seconds in 6 days.

Can you tell me the answer to this: 2y = 2x + 2

During his first training session, Milo walked for 30 min and ran for 20 min. How many minutes did Milo train the first day? Write an addition equation that represents Milo's training session.

Albert is a server at an all-you-can-eat sushi restaurant. At one table, the customers ordered 4 child buffets and 1 adult buffet, which cost a total of $86.

Mai earns $7 per hour mowing her neighbors lawns. she also earns $14 for hauling away bags of recyclables for some neigbors. Priya babysits her neigbors children. The table shows the amount of monet m she earnd in h hours.

A restaurant had 163 diners on Friday night. By Monday evening, 24 of those diners had reported to ER. Stool cultures for salmonella were positive in all 24 diners.

Complete these ordered pairs for this equation. (0,), (-1,), (2,) y=4