Which expression is equivalent to the one below 8x8x9x9x8x9 A: 2^8 x 4^9
B: 8^2 + 9^4
C: 8^2 x 9^2
Or D: 2(8) x 4(9)

The triangles are similar. what is the value of x? show your work.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4