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.

What is the answer for x because i got x/2 - 5=4

What is the solution to the equation 3x=1x+7

What is the degree of 7x^5+6x^3+4x+2

What is 6x^4-8x^2+3x^2+4?

If x = 3 and y = 7 evaluate the following expression: 20 - (3y - 4x)

A plumber charges $52.50 per hour plus a $75.00 service charge. Your father's firm hired him to fix some leaky pipes.

Define three measures of central tendency. use complete sentences

A population of n = 7 scores has a mean of m = 10. if one score with a value of x = 4 is removed from the population, what is the value for the new mean

Norris threw a plastic toy in the tub for her dog. But there is a problem; the puppy does not like putting his face in water. If the weight of toy is more than 350 grams it will sink. The density and volume of toy is respectively 0.453 g/ml, 673.

Jennifer invested $3300 in a savings account with a yearly interest rate of 6% for 9 years. How much simple interest did she earn? A.$445 B.$1782 C.$1452 D.$281