Substitute the value of x in equation 2. Then you'll get y=3. Then again substitute the value of y in x=1+y, you'll get x=4
B)1,131.20 would be the answer. 1010x0.14=141.4x8=B
Id say the correct answer is D, work looks good
I believe it is linear because both numbers on top and bottom go up the exact amount from the beginning to end