Find the sum of 2x+1 and 5x

3 4/5 expressed as a decimal is 3.40 3.45 3.50 3.80

Find the sample standard deviation and the population standard deviation of the data set. 17, 37, 56, 16, 12, 16, 19, 45, 14, 37, 21, 26, 43, 46, 42

A student is attempting to solve the equation below for the variable x. Which of the statements below best applies to the mathematical work shown? Given 4-6 = 12, 1 square both sides, so W41 - 6 = 12', or 4x - 6 = 144.

Compare the fraction negative 6/7 (?) 1/7

16) Divide: - 96 : - 12 = A) - 8 B) - 7 C) 6 D) 8

Which expressions represent rational numbers? Check all that apply. StartRoot 6 EndRoot + StartRoot 9 EndRoot StartRoot 64 EndRoot + StartFraction 6 Over 11 EndFraction StartRoot 36 EndRoot + StartRoot 21 EndRoot StartRoot 16 EndRoot + StartRoot 169

Y = - 3x + 1. If the input is 7, what is the output?

82 is what % of 40 82 is ___% of 40

Ian's house and land have a market price of $225,000 and an assessed value of 55% of that amount. His state has a property tax rate of 0.088. How much does Ian pay in property tax every year? a. $19,800 b. $18,900 c. $10,890 d. $8,910

Four hundred twenty-five and fifty-two hundredths in standard form