x + y = 3
- x - x
y = -x + 3
y - y₁ = m(x - x₁)
y - (-1) = -1[x - (-1)]
y + 1 = -1(x + 1)
y + 1 = -1(x) - 1(1)
y + 1 = -x - 1
- 1 - 1
y = -x - 2
The answer is B.
Answer:
1
7 ✔️
15
21
Only 7 is a prime number in this question.
4950 kg hope this helps!!!
X=$30
y=$60
1 hour job- 60x1=60+30=90
3 hour job-60x3=180+30=210
