. The diameter of Bubba's bubble is 2.45 10 feet. Fred's bubble is 3.67 * 10 feet. What is the difference in the diameter of their
bubbles?

The price of a coat increased from $78 to $92. what is the price increase percentage?

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10