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If 2x/5 + 6 = 8, then x=?CorrectIncorrect
Sarah is 3 times as old as her sister. The sum of Sarah and her sister’s ages is 16. How old is Sarah?CorrectIncorrect
If |3x+2| = 17, what are the possible values for x?CorrectIncorrect
A data set has 5 data points. The mean, median, and mode are all equal to 5. Four of the points are 6,8,5 and 5. Which of the following could be the 5th data point?CorrectIncorrect
A vertical pole is shown, along with the horizontal shadow it casts. How many feet is it from the top of the pole to the far end of the shadow?CorrectIncorrect
What is the value of cos2B +cos2A?CorrectIncorrect
What is the solution (x,y), to the following system of equations?
2x – 16y = 56
x + 3y = 6CorrectIncorrect
A halal truck sells lamb over rice for $5.50 and cans of soda for $1.00 each. the truck’s revenue from selling a total of 172 lamb over rice and cans of soda in one day was $721. How many sodas were sold that day?CorrectIncorrect