Answer:
The solution is (2,6)
Step-by-step explanation:
Let
x-----> the number of hours to change a fuel injection unit
y-----> the number of hours to change a transmission
we know that
5x+10y=70 -----> equation A
8x+8y=64 -----> equation B
Solve the system of equations by graphing
Remember that the solution of the system of equations is the intersection point both graphs
The solution is the point (2,6)
see the attached figure
Step 3 is the associative property of addition.
The 12 and -12 are grouped together.
Five. nine thousand and sixteen
Answer:
la respuesta es 5 300
Step-by-step explanation:
si miltiplicamos 6 500 por 0.20 nos da como resultado 1300 y ese es el valor del descuento ya al aplicarlo 1300- 6500 es igual a 5 200