Answer:
3.
Step-by-step explanation:
Answer: 15/4
Step-by-step explanation: 5 x 3 = 15. since 3 was over 4, you leave your answer as an improper fraction of 15/4
Answer:
1-4y+y
1-3y
Step-by-step explanation:
Answer:
x = 4
y = -7
Step-by-step explanation:
y = -2x + 1
4x + y = 9
4x + y = 9
4x + (-2x + 1) = 9
4x - 2x + 1 = 9
2x + 1 = 9
2x = 9 - 1
2x = 8
x = 8/2
<u>x = 4</u>
4x + y = 9
4(4) + y = 9
16 + y = 9
y = 9 - 16
<u>y = -7</u>
