Tap a takes 6 min to fill a tank and tap b takes 9 min to fill the same tank. pipe c can empty the tank in 15 min. how long will it take to fill up the tank if the pipe is in use when both taps are turned on?

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What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?