300²+400²=500² is your answer
a²<span> + b</span>²<span> = c</span>²
Answer:
9
Step-by-step explanation:
Answer:
5y·2x=21
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Step-by-step explanation:
using the formula above,you will find the equation 5y–2x=21
B
Subtract 2x from the left side and the right side. Then you get -y = -2x+6. The divide each side by negative 1. Thus getting you to an answer of y = 2x-6