Answer: please mark me brainliest
In 1 hour, the first train will have traveled 60 miles.
Let t be the time before the first train catches up to the second. Then:
60t+60=80t
20t=60
t=3 hours
Since the 2nd train leaves at 1:00, and travels 3 hours before catching up, he will catch the 1st train at 4:00 p.m. …………………
Step-by-step explanation:
1 gallon = 4 quarts.
2 gallons = 4 x2 = 8 quarts
She needs 8 quarts total and has 3 quarts.
8-3 = 5
She needs 5 more quarts.
Answer:
They didn't say anything about a log function...
Step-by-step explanation:
Answer:
x=8.4
Step-by-step explanation:
4x +8y=40
replace y as 0.8
4x+8*0.8=40
4x+6.4=40
subtract 6.4 from both sides
4x=33.6
divide by 4
x=8.4
Answer:
a) the lines coincide, c) the slopes are equal, d) the y-intercept are equal, e) the system has an infinite number of solutions.
Step-by-step explanation:
Each equation is a multiple of the other one. Thus, the system of equation has an infinite of solutions, reports same slopes and y-intercepts and coinciding lines.
