Ten plus two times the quantity of a number plus four

Joan sold half of her comic books and then bought 9 more. She now has 16. How many did she begin with?

In chemistry class Andrew has earned scores of 64,69,73 on three test. He must maintain an average of 70 to pass the course. What score must Andrew earn on the final exam to pass the course

What is the domian of the function y=In (-x+3/2)

Let f (x) = (x+5) / (x+10) ... f^-1 (8) = ? (inverse)

B^2-b-23=7 +23=+23 b^2-b=30

the height of the building in an architectural drawing is 10 in its actual height is 150 ft what is the scale of the Giant

Use a model to divide 1/9 divided by 2

How to make 1.3 into a whole number

Micheal cycles a distance of 12 5/6 miles in 2/3 hours. what is his cycling unit rate in miles per hour?

Which measurement is equivalent to 3146 cm3? A. 3.146 L B. 31.46 L C. 314.6 L D. 3146 L