fun fact im terrible at math and i need help with another question lol The length of a rectangle is 15 cm and the width is 8 cm. What is the perimeter of the rectangle?

In what form is the following linear equation written y=9x+2

Anyone know? will mark brainliest if correct

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42