What is the radius of a circle given by the equation x2 + y2 - 2x + 8y - 47 = 0?

A jar contains 24 marbles, 16 red marbles, and 14 white marbles. Find the simplified ratio of total marbles to red marbles. My answers are 16:54 8:27 27:8 an 27:7

Multiply the hours of labor by $50, then add $35 If C equals cost in dollars and h equals hours of labor, which equation expresses the rule above?

How can you put "6 less than x" in an equation?

How many pairs of parallel sides does a trapezoid have? A) none B) one C) three D) two

A kite with a string 150 feet long makes an angle of 45 degrees with the ground. Assuming the string is straight, how high is the kite?

Unit rate for 8 batteries in 3 monts

Solve log (6x + 10) = 3. Round to the nearest thousandth if necessary.

Mary went to the store and bought cheese for $5.39, milk for $2.78, and bread for $3.55. What was Mary's total purchase cost rounded to the nearest dollar? Explain how you got your answer.

Emily sold 78 boxes of cookies for a fundraiser. If she sold 40% of the total number of boxes sold for the fundraiser, how many total boxes of cookies were sold for the fundraiser?

How bad is the heavy traffic? you could walk 15 miles in the same time it takes to travel 30 miles by car. if the cars rate is 4 miles per hour faster than your walking rate, find the average rate of each