How is the graph of y=5x^2-4 different from the graph of y=5x^2 ? it is shifted 4 units up. it is shifted 4 units to the right. it is shifted 4 units to the left. it is shifted 4 units down.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?