how do i subtract a decimal from a fraction? this is real hard i dont even know if its a reall thing!

Divide 420 in the ratio of 2:1

9.2 written as a mixed number in simplest form? A. 9/2 B. 2/9 C. 91/5 D. 29/10

Solve the system using substitution. 2x + y = 7 x - y = 5 What is the solution for x? - 4 - 1 1 4

Last month, Ms. Andrea's math class had an average test score of 75. This month, the new average test score is 120% of the previous month's average score. What is the new average test score for the class? A. 90 B. 94 C. 98 D. 102

You are paid $8.55/hr at your part-time job. You work 10 hours per week. You are considering working a part-time job for $6.25/hr, and it pays tips. You will earn an average of $3.00/hr in tips.

Randy ran a mile in 6.2 minutes. Leslie ran a mile in 6.35 minutes. How many seconds longer did it take Leslie to run the mile than it took Randy?

Which expression shows that 11 + 7 = 5 + 13?

When Wyatt commutes to work, the amount of time it takes him to arrive is normally distributed with a mean of 45 minutes and a standard deviation of 3 minutes.

Which statement about the symbolism in Egyptian maya or Chinese guardian figures are true a. the Egyptian sphinx symbolizes the power and bravery of the common man B. the Chinese lion symbolizes the power of the military to control the empire C.

X-2y=4 x-2y=5 how many solutions does these equations have