Which of these statements isn't always true? A. a + (-b) = - b + a B. a - (-b) = (-b) - a C. (a+b) + (-c) + a + b [b + (-c) ] D. - (a) = a

Jerri needs 3/4 cup of oil and 1 cup of vinegar to make salad dressings. If he only has 2/3 cup of vinegar, how much oil should he use?

What is the solution to x2 - 35 = 2x?

Connies dog Fido weighs 35 pounds. Her vet placed Fido on a diet. What inequality can you write to find the average number of pounds Fido Must lose monthly to reach a healthy weight 28 pounds within six months

Sara would like to open a bank account. What will she need to do this? Check all that apply.

What is 160 of 120 %

Clara is building a triangular garden. She wants the length of the longest side to be three more than twice as long as the length of the shortest side, and the third side will be twelve feet long.

The cost of parking m a garage, in dollars, can be modeled by a step function whose graph is shown How much does it cost to park for 3 hours and 45

Which question is statistical? A. How many pets does each of my friends have? B. How old is your grandmother's pet? C. How much does my mother's pet weigh? D. How many veterinarians are in my town?

If the pattern below follows the rule starting with five every consecutive line has a number that is four less than twice the previous line how many marbles must be in the sixth line

If the diagonals of a quadrilateral bisect each other then the quadrilateral is a rhombus true or false?