Could you please help me with 5x−4y=16?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x