Help me with this please
2 answers:
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Simple...
you have:
Multiply it out-->>
÷
=
(A)
Thus, your answer.
you have:
Multiply it out-->>
=
Thus, your answer.
x = 1.50 + y
*40x + 40y = 940
40 (1.50 + y) + 40y = 940
60 + 40y +40y = 940
60 + 80y = 940
80y = 940 - 60
80y = 880
y = 880/80
y = 11
*x - y = 1.50
x - 11 = 1.50
x = 1.50 + 11
x = 12.5
x=DAVID
Y=PETER