5 dollars per hour
because 15 divided by 3 is 5.
Simple actually. The 1000 is the starting price the -20 is the losing of value per week and the w stands for the number of weeks.
Converting to base 10 can be done easily by writing a sort of digit expansion. In base 6, this number literally means

Simplifying this gives the value in base 10.

Answer:
9.76
Step-by-step explanation:
area of a rectangle = length * breadth
length = (2x + 3)
breadth = x
given area is 220 sq. inches.
thus,
220 = x * (2x+3)
220 = 2x² +3x
2x² + 3x -220 = 0
x = (-b + √ ( b²-4ac) ) ÷ 2a
x = ( -3 + √ ( 3² - 4*2*220) ) ÷ 2*2
x =9.76
The answer is a.) -27
subtract 11 from 38
27 keeps the negative sign because -38 is larger than 11