How do I solve x=y+8

and 5x+3y=12in substitution form

There are exactly π radians in a semicircle. There are exactly π radians in a full circle. There are approximately radians in a full circle. 2π radians is equivalent to degrees.

A company is printing 250 calendars. In 1 hour, 75 calendars are printed. What percent of the calendars are printed in 1 hour

A kite has vertices at (2, 4), (5, 4), (5, 1), and (0, - 1). What is the approximate perimeter of the kite? Round to the nearest tenth. 11.3 units 13.6 units 16.8 units 20.0 units

How many people would it take to raise $ 841.00

If its 0°c and it drops 3°c per hour. What would it be in half an hour? What was the temperature 4.5 hours ago?

Albertson's found that the demand for Coke products varies inversely as the price of the product. When the price of a Coke product is $2.75, the weekly demand is 1250. Find the weekly demand if the price is raised to $4.00.

What is 4 pints into quarts

5/8 of a number is 40. What is the number?

What is the absolute value of 67? What is the absolute value of - 34? What is the absolute value of 16? and What is the absolute value of - 75

candace tells you that she bought new boots using a 20% coupon and saved $28. What was the original price of the boots? use a tape diagram.