Answer: you have to substitute them into the equation
Step-by-step explanation:
example: x = 2y - 6
lets say you test 4/5 so it would be 4 = 2(5) - 6
this equals 4 = 10 - 6 which is true
so that is how you test to see if the equation is right
remember the first number goes to "x" and the second one goes to y
hope this helps mark me brainliest if you can
Answer:0.0064516129
Step-by-step explanation:
1: right triangle, 2: right triangle, 3: not a right triangle, 4:not a right triangle.
154/10=15.4. Then apply greatest integer function (smallest integer larger than that number) to get 16.
Just look it up in the internet i think it will tell you