Answer:
-200
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
3x -5 = -2 + 9
-2 + 9 = 7 so now its 3x - 5 = 7
add 5 to the -5 so it cancels itself out. then add the 5 to 7 so it become 12. the you have 3x = 12
divide 12 ÷ 3 = 4
x = 4
Answer:
It will cost $36.38 to travel 8.9 miles.
Step-by-step explanation:
In order to get how much it will cost to travel 8.9 miles, you need to first set up a linear equation (in slope-intercept form, which is
). You can do this with what the problem has given us. Since there's a flat fee of $3, that is the y-intercept or the
slope-intercept form. Then there is $3.75 added for every additional mile traveled, making it the slope or the
in slope-intercept form. That makes the equation look like:

The
in that equation represents how far you traveled. Therefore in order to find out 8.9 miles, plug in 8.9 for
.

Simply solve the equation and you will have how much it will cost to travel 8.9 miles.

Now add the like terms:

Since it needs to be rounded to the nearest cent, you will round to the nearest tenth:

Therefore, it will cost $36.38 to travel 8.9 miles.
If there are 29 students in class and they need to collect a total of 168, we can divide 168 by 29 to get $5.79. This means that each student must collect $5.79 in order for them to be able to purchase everything.
there is 100 pushing to the right and 10 pushing to the left
since 100 is larger than 10, the force is unbalanced.and the object would move to the right.