I think it’s c but I need help

x = 12

Step-by-step explanation:

In a right triangle (a triangle that has a ninety degree angle in it) the the square of the side opposite the right angle is always equal to the sum of the squares of the other two sides. Therefore, we can use the information we are given to figure out the missing side:

Good evening

D. x = 12

Step-by-step explanation:

Since this a right triangle we can apply the Pythagorean theorem

then

x = √(15² - 9²) = √144 = 12

:)

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant