How is "Twice the sum of a number and seven is three times the number." Written out as an equation?

Find the mean of this set of numbers. 5, - 11, 7, 12, - 1, 0 A. 6 B. 2 C. -2 D. -6

A person spends $300,000 on a total of 3 properties. the first property's value is the sum of the other two properties. the second property is twice the value of the third property. how much does each property cost?

What is 59.69 written in standard form?

A textbook store sold a combined total of 480 history and math textbooks in a week. The number of history textbooks sold was two times the number of math textbooks sold. How many textbooks of each type were sold?

Marcus hikes at a rate of 2 miles per hour if he hikes for 6 1/3 hours how many will he hike

Which table could be a partial set of values for a linear function? A. x y 0 0 1 1 2 8 3 27 B. x y 0 0.0 1 0.5 2 1.0 3 1.5 C. x y 0 0 1 1 2 4 3 9 D. x y 0 0.0 1 0.5 2 2.0 3 4.5

A rate is a ratio. True or false

K/7=32/56? i have no idea how to solve this

Which number is both a factor of 60 and a multiple of 6?

How many different ways can 50 players in a marching band be arranged in a rectangle arrangements?