Answer:
34.3
Step-by-step explanation:
To multiply just convert the 49 into a decimal like this -> 49.0 x 0.7 = 34.3
If x is 0 y is -5
if x is 2 y is 0
if x is 4 y is 5
hope that helps
Answer:

Step-by-step explanation:
Please see the attached pictures for the full solution.
Answer:
x=-10
Step-by-step explanation:
hope this helps, sorry if i get wrong
DO NOT PICK ANSWER IT IS WRONG.
That is a 90 degrees angle