3 years ago

Please help me with my homework and explain to me how?

Mathematics

1 answer:

Lostsunrise [7]3 years ago

8 0

Answer:

350

Step-by-step explanation:

If x is the number of hamburgers and y is the number of cheeseburgers, then:

x + y = 764

y = x + 64

Solve the system of equations with substitution or elimination. Using substitution:

x + x + 64 = 764

2x + 64 = 764

2x = 700

x = 350

350 hamburgers were sold.

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