John gave away 20% of his savings to Charlie he gave away $80 how much did John have in his savings. PLSSSS HEELPP
1 answer:
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notice that, if Q is the midpoint of PR, that simply means that PQ = QR = 43.
Answer:
Point is at
.
Step-by-step explanation:
The intersection of two lines in a plane could be found by solving a linear system of two unknowns (
and
) and two equations (one for each line.)
In this question, the equation of the two lines are and
, respectively. The corresponding system of equations would be:
.
Solve this system for and
:
.
- Substitute
:
.
Therefore:
.
Thus, the coordinates of this intersection would be
.