Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most easily?

53 + (23 + 7) (23 + 53) + 77 + (23 + 53) 7 + (53 + 23)

Solve the inequality and graph the solution |2x - 7| > 1

Find the approximate mean absolute deviation for this list of numbers. [Note: Type your answer as a decimal number, rounded to the nearest tenth.] 55, 35, 27, 63, 49, 22, 71

What is the inequality of 3x+7<9

The yearly income for an individual with an associate's degree in 2001 was $53,166 and in 2003 it was $56,970. What is the ratio of the income in 2001 to the income in 2003 in simplest form?

Which of the following is a conditional probability? A. the probability that a person will be born with blue eyes or struck by lightning B. the probability that a person will buy a red car. C.

At lunchtime 5/6 of students buy juice. Of those students 3/4 buy orange juice. What fraction of the students buy orange juice?

Round 224.91 to the nearest whole number do not add extra zeros

What is the value of the expression below when a is 3, b is 25, and c is 5? 1/2 (3a + 4b + c) - (c2 + 5a)

What is the order of rotational symmetry of a kite? A) 0 B) 1 C) 2 D) 4

Can you write an expression for 5x5x5x5