The total number of miles wallked = 3.74 + 5.5 = 9.25 miles.
The amount his parent donated was $175,
amount pay for each mile = 175/9.25 = $ 18.92.
The number 43 has 4 tens and 3 ones.
Now we have 43 ones given, in order to regroup them, we need to group 4 rows of 10 each and 3 rows of 1 each.
By this, we will be having:
4 rows of 10 each = 4*10 = 40
3 rows of 1 each = 3*1 = 3
which is the needed 43.
X+y=72
x-y=48
Solve for one of the variables.
x=48+y
Then plug into the other equation and solve.
(48+y)+y=72
48+2y=72
2y=24
y=12
Use that answer in one of the formulas to find the other variable.
x+12=72
x=60
You can plug the answers into the original formulas to check the answers.
Answer:
Hello again!
Original coordinates: 5, -2
New coordinates: 0, 4
Heres a picture demonstration to find the new coordinates. How I moved 5 left and 6 up
Hope that helps!