I believe 20 but I’m not sure
Answer:
None of them pass thorugh the point (-1,5) however if you meant (1,-5) then y=3x-8 would be the answer.
Step-by-step explanation:
Yes if you do not cheat because you will never win by cheating
70% of the total distance is 210 miles...
0.70x = 210
x = 210/0.70
x = 300....so the total distance is 300 miles
and if he traveled 210 miles, and the total distance is 300 miles, then he would have (300 - 210) = 90 more miles to go to reach grandpa
Answer:
t = 7 or t = -1
Step-by-step explanation:
You can use a calculator or:
t² - 6t = 7
-> t² - 6t -7 = 0
-> t² - 7t + t - 7 = 0
-> t(t-7) + (t-7) = 0
-> (t-7) . (t+1) = 0
-> t = 7 or t = -1
