Two brothers, Bill and Eric, are 4 years apart, and Bill is the older of the two. If the sum of the boys' ages are 28, how old is Bill and how old is Eric?

Megan says the difference between the least amount of time it takes a student to say the alphabet and the greatest amount time is 4 and half seconds

What is the range of 24.35cm 22.51cm 20.98cm 30.33cm and 30.98cm?

Which expression are a factor of negitive 48xyz mins 24xy plus 40xyz A. 4 B. 24 C. 3x D. 8y E. 2xy F. 6xy G. xyz

Put the inequality in standard form and enter it below. 60 < x + 8

Brian wrote this expression to describe the total distance he was going to hike in two weeks. a + 5 Which situation could be described by this expression? A. Brian wasn't sure how far he would hike the first week.

The standard deviation for a set of data is 5.5. The mean is 265. What is the margin of error?

Is negative 13/3 rational or irrational

Nathan bought 12 pairs of bookends. If he paid a total of $204 for all the bookends, how much was the cost of pair of bookends?

An organic farm uses 3/7 of the land to grow potatoes and 2/5 of the land to grow spinach. The remaining land is used to grow tomato plants. What fraction of the land is used to grow tomato plants?

The graph shows the prices, in dollars, of different numbers of sandwiches at Juan's store. The table shows the prices, in dollars, of different numbers of scones at the same store.