Answer:
4x + 5y = 7 x 2
3x - 2y = -12 x 5
Step-by-step explanation:
i just did it and those are the correct answers
Step-by-step explanation:
m=4 , (10, 15)
straight line equation:
y= mx +c
substituting the values:
15=4(10) + c
15 = 40 + c
15 - 40 = c
c = -25
therefore,
y = 4x - 25 (ans)
hope this helps :)))
It would be 160. I think that you just multiply the two numbers.
37 minutes. he does 10m every 2 minutes until he does 180m for 36 minutes. then he does 20m for 1 minute bc the wave doesn't take him back. so it's 37 minutes
