Solve the following system of equations using the elimination method, with step by step. x^2+y^2=13

x^2-y=7
I need help with this problem.
Can you help me.??

What is the average diastolic blood pressure for adults

Which number completes the inequality? 2/3 < _ < 7/9

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit