Sistema de ecuaciones lineales con dos incognitas [anoten procedimiento]

3×+7y=
-2×10y=77​

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

What is x and y intercepts for y=x+7

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?