I can't tell you the answer but I can tell you what to do. First you have to take what is in parentheses first. x-4... But I think you made this up because your not supposed to put 10× but the 8(x-4) that makes sense but the last part doesn't..
Answer:
The answer is the last one.
Step-by-step explanation:
25 - 19 = 6
It is a half and half chance. So, technically it should be 25 heads and 25 tails.
Answer:
1.25 hours (Or 1 hour and 15 minutes) and 14 MPH
Step-by-step explanation:
1. If it takes 1 hour to travel 48 miles, then you can subtract it from the 60 miles, and have 12 miles left. Divide 12 by 48, and you get 0.25, so if you add it together, you get 1.25. To check, 48 x 1.25 equals 60.
2. 270 minutes is equal to 4.5 hours. Divide 63 by 4.5, and you'll get 14 miles per hour. To check, 4.5 x 14 equals 63.
Answer:
290 Bolts are There
Step-by-step explanation:
5/16 bolt Here 5/16 is size of Bolt
1 bolt Weighs of given size weighs = 0.43 lb
Total Weight = 125 lb
Number of Bolts in Bag = Total Weight of Bag / Weight of 1 Bolt
= 125/0.43
= 290
Grace is riding her bike at 10 mph