Solve equation by the addition method

X+3y=15,-8x+3y=-12

If $560 is sheared in the ratio 2:3:9, the difference between the largest and the smallest shares is $80 $240 $280 $360

A card is drawn at random from a standard pack of playing cards. Then a fair coin is flipped. What is the probability of selecting a 10 and the coin landing on tails

Solve 2x2 + 16x + 34 = 0. A. - 4 ą 2i B. - 8 ą 2i C. - 8 ą i D. - 4 ą i

A coin is flipped and a die is rolled what is the probability of getting tails and 5

Hector left to take his dog for a walk at 6:25 P. M. I have returned home from his walk at 6:51 P. M. How long was Hector's walk?

Last year there were 29 students at a creative writing workshop. This year 35 students attended the workshop. To the nearest tenth, what is the percent of change in the number of students in attendance?

In the following expression which terms can be combined? 3w + 5y - 6 + 7y 1.3w + 5y 2.5y + 7y 3. 5y - 6 4. - 6 + 7y

cual de dos amigo come más pizza:el que come la cinco sextas partes de la mitad de pizza, o el que come las tres cuartas partes de lo que dejó el primero?

Compare the graph of f (x) = 6^x and the graph of g (x) = 6^x-12.

A bathtub contains 20 gallons of water. After the drain is opened, there are 14 gallons of water remaining after 30 seconds.