Answer:
the first and the second answer
Step-by-step explanation:
Answer:
x=-4
y=-4
Step-by-step explanation:
We are going to eliminate the variable x. In order to do this, we are going to make the coefficients the same by multiplying the second equation by 2
mark brainliest :)
4.6 x 2 = 9.2. 9.2 x 3.14 = 28.8. so your answer is C= 28.8
The last one + has an times eight
