Which equation represents the situation?

Charlie worked 1.5 less than dirk. Together, they worked a total of 25 hours. Dirk worked h hours.

A. h-1.5=25

B. h-2.5=25

C. h + (h-1.5) = 25

D. h + (h+1.5) = 25

K divided by 2 is 40

How do you write an interger whose absolute value is greater than itself.

A sine function can be used to model light waves. Green light has a wave length, or period of about 510 nm. which equation best models green light? a. y = sin pi/510 theta b. y = sin pi/255 theta c. y = sin 510/pi theta d. sin 255/pi theta

Steve had $10 in his drawer. He put in an additional $5 before his parents doubled his money.

Convert the improper fraction to a mixed number. 17/3 = ? A - 3 1/3 B - 5 2/3 C - 6 1/3 D - 3 1/6

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A system of equations has no solution. If y=8x + 7 is one of the equations, which could be the other equation has no solution. If y=8x + 7 is one of the equations, which could be the other equation

How do you write down 6.24 divided by 2.4 showing work?

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Solve the equation b^2-13b+36=0