How are the suns rays like mathematical rays?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Find the value of x for which line a is parallel to line b