Ellen is 2 years older than her brother Luke. Let k represent Luke's age. Identify the expression that can be used to find Ellen's age.

A. K-2

B. K+2

C. 2K

D. K/2

How many times does 23 go into 1,068

Which measurement is most accurate to describe the weight of an apple? 320 mg 120 g 8 kg 950 g

How to convert 4/80 into a percentage

Which of these numbers below are exactly divisible by nine 107, 513, 944, 126, 802

Which of the following is a function equivalent to f (x) = 5 (1.9) ^3x? f (x) = 34.29^x f (x) = 5 (6.86x) f (x) = 5 (6.86) ^x f (x) = 328.51^x

Turn 276% into a mixed number

11,760,825 in expanded form

What's 9x - 7 = - 7 show your work

Find all the the real square roots of 144

Inez and Felicia had three days to read a book. Inez read 40 pages the first day, 60 pages the second day, and 125 pages the third day. Felicia read the same book, but she read an equal number of pages each of the three days.