A batman costume costs $20. A harlequin costume costs twice as much as the batman costume. How much does a harlequin costume cost? Use the equation editor to enter the answer.

The cost, c (x), for a taxi ride is given by c (x) = 2x + 4.00, where x is the number of minutes. What does the slope mean for this situation? A. The rate of change of the cost of the taxi ride is $4.00 per minute. B.

1) Mary has six shorts and three tops. How many different combinations of shorts and tops can she create using these two sets of cloths? A) 9 B) 18 C) 36 D) 216 2) There are 12 girls and 14 boys in the third grade.

This is the result of solving an equation to find a value (s) for the variable (s) which make the equation true.

32 (x+5) + 2=7 (1-x) i cant figure it out

What is the written form of the decimal number. 954? A. Nine hundredths fifty-four B. Nine hundred fifty four hundredths C. Nine hundred fifty-four thousandths D. Nine and fifty-four thousandths

There were 149 angelfish and goldfish in an aquarium. There were twice as many guppies as angelfish. After selling 35 goldfish, there are half as many goldfish as angelfish. How many fish are left in the aquarium?

Which statement can be concluded using the true statements? If a quadrilateral has 4 equal sides and 4 equal angles, then it is a square. If a figure is a square, then each of its angles must measure 90 degrees

Maxine works at an amusement park. She recorded the number of ice cream cones sold each day, along with the high temperature in fahrenheit degrees. Usinger her data, she wrote a linear regression equation of y=9x-487.

Running consumes about 720 calories per hour about how many are used if you run for 40 minutes

Convert 160 kilometers to miles (to the nearest tenth).