If possible, set up a proportion that could be used to solve for x. if not possible explain why

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.