Question

Form the pair of linear equations in two variables from this situation.
x + y = 13,x + y = 9
2x + y = 13, x + y = 9
x + y = 13, 2x + y = 19
x + y = 19, 2x + y = 13​

Answer 1

Answer:

$\pi \alpha \int\limits^a_b {x} \, dx \lim_{n \to \infty} a_n \left \{ {{y=2} \atop {x=2}} \right. x^{2} \sqrt{x} \sqrt[n]{x} \frac{x}{y}$

Step-by-step explanation:

Answer:

What is the technical term used for the rate of motion of a body?

Explanation:

sorry for wrong answer