Common core standard using place value understanding and properties of operation to add and subtract the question is show how to make one addend the next tens number then it says 15 plus 7 equals what

Ratio equivalent to 3 : 4

Which question is statistical question A. What are the ages of schools in the school district. B. How old is the middle school building. C. How many classroom s are there it the elementary school building. D.

Scores on a university exam are Normally distributed with a mean of 78 and a standard deviation of 8. The professor teaching the class declares that a score of 62 or higher is required for a grade of at least a D. Using the 68-95-99.

What value of w makes the following equation true? w + 4 1/5 = 13 19/20

An engineer spends 30% of the time at home and 40% at work, 6 mi away. The remaining 30% is spent commuting between home and work in a straight line at a steady velocity.

Solve d = c π for π. A) π = cd B) π = c d C) π = d c D) π = c - d

1/5X-3=4 solve the equation

If a pump can fill a pool within 6 hours, and another pump can empty the pool within 3 hours, how long will it take the pool to empty when it's full and when both pumps are working?

Candy is on sale for $0.75 each. you have a coupon for $0.25 off your total purchase. Write a function rule for the cost of n pieces of candy. A. C (n) 0.25n-0.75 B. C (n) = 0.75n-0.25 C. C (n) = 1.0n D. C (n) = 0.75n

The price of a watch was increased by 10% to £132. What was the price before the increase?