Answer:
1.4
Step-by-step explanation:
9.5+0.9t
=9.5+0.9(-9)
=9.5+-8.1
=1.4
To solve a system of equations, you must first set the equations to equal "y" (which has already been done in this problem), and then set them to equal each other. This can be done because both of your equations equal"y", so they both equal each other.
-2x + 7 = 1/3x
7 = 1/3x + 2x
2 1/3x = 7
x = ~3
The answer is a long decimal with the first four places 0, so I rounded...
Hope that helps:)
Answer:
8.4
Step-by-step explanation:
To round to the nearest tenth, first go to the hundredth place, which in this case is a 3. If this is number is lower than 5, keep the tens place as it is, which is how it is in this problem.
<span>75 miles per hour
miles under miles and hours and hours
</span><span>75 miles -------------->1 hour
</span>30 miles ---------------->?? nhours
cross multiplication
n = 30*1/75 = 0.4 hours = 0.4 x 60= 24 minutes
Answer:
14.50503
Step-by-step explanation:
All you need to do is subtract them. 15.24-0.73497 is 14.50503
