X^2-18x__=-34
X^2-18x+(18/2)^2=-34
X^2-18x+81=-34+81
(X+9)^2=47
(X+9)^2-47=0
It’s D
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Let t hours be the number of hours needed for the second train to catch up the first one.
Then the first train is on the way (t+1) hours.
1. First train travels at a speed of 60 mph (t+1) hours and passes

2. Second train travels at a speed of 70 mph t hours and passes

Since two trains will meet, then

Then they will meet at 7:00 p.m.
Answer: 7:00 p.m.
No the distributive property can't be used due to that 7x can't be distributed to 10 and 5 if there was a constant u can use distributive property.
Answer:
right price is cheaper by 44 pence
Step-by-step explanation:
smart buy
10% of 360 is 36
360-36=324
right price
3 for 2 is 6 for 4
75*4=300
HOPE THIS HELPS
BRAINLIEST PLZZ