In emily's physics class, she had to solve the equation 9 = 12at2 + ut for u. each step of her work is shown below. use the drop-down menus to explain each step.

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Given abcd ac=38 and ae=3x+4 find the value of x