Resolva pelo método da adição:

{2x + 3y = 26

{3x + 2y = 19

A microwave is placed on top of two boxes. one box is 4 feet 4 inches tall, the other one is 2 feet 3 inches tall, and the microwave is 2 feet 6 inches tall. how tall are they combined?

farmer bob is trying to figure out how much space he has for his garden. If the sides of the garden are 10 ft and 50 ft, what is the area of his garden

5.678+1.231 how do you do this

6,237.2 The 2 in hundreds place is___ the value of the 2 in the tenths place.

The radius r of a circle is increasing at a rate of 3 inches per minute. Find the rate of change of the area when r = 5 inches and r = 21 inches. (a) r = 5 inches

45 degrees (2x-5) degrees what is the value of x

Jasmine went shopping and spent $56 on accessories and clothes. she spent $18 more on clothes than accessories. write and solve a system of equations to find how much she spent on each.

If the sale price is $57, and there was a 5% discount, what was the original price?

If x = 17 cm and y = 8 cm, what is the length of z? A. 13 cm B. 19 cm C. 14 cm D. 15 cm

There are 5280 feet in 1 mile, how many feet are in 3.5 miles?