Choose the equation that is equivalent to this statement. 90 is 70% of x.

A total of 363 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold?

Write 8,090,400 in expanded form.

Find the center and radius of each circle x^2+y^2-6x+2y+9=0

Graph the solution of this inequality: 4/9x-10>x/2-12

A car costs $9,000. If Mr. Smith has saved 20% of this amount, how much did he save?

solve this 12 (9-3x) + 2x=516

Three roads, A, B, and C, all run south to north. They each meet a highway that runs west to east. Road B is 4.2 km east of Road A. Road C is 2.4 km west of Road B. Describe the location of Road C with respect to Road A.

Nana can pack a bag of groceries in six tenths of a minute. At that rate, how many bags of groceries can she pack in 15 minutes?

Which function has a domain of all real numbers? Y = sinx Y = cotx Y = tanx Y = secx

Evaluate 2 (x - 4) + 3x - 72 for x = 3.