
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
Answer:
x=2.11872822
Step-by-step explanation:
Answer:
It's 23.5
Step-by-step explanation:
940/40 = 23.5
Answer:
subract 4 from both sides
Step-by-step explanation: