Using a calculator, or otherwise, calculate the exact value of 1 as a whole number 4 over 7 ➕ 2 over three -1 as a Whole number five over six

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

When a rectangle is dilated, how do the perimeter and area of the rectangle change?