What's 9 less than 12

If m C = 2x and m B = 7x + 54, then what is m A?

Expand or factor each of the following expressions to determine which expressions are equivalent. (3x - 4y) ² 912 + 31 - 20 (41 - 3y) ² (3x - 2) (9x2 + 6x + 4) (3x + 5) (3x - 4) (31 + 2) (912 - 61 + 4) 9.12 - 2414 + 1672 2713 - 8

What is the sum of all angles when the shape is a triangle

What value is equivalent to 8 * 9 - 5 * 12 + 62? A) 48 B) 54 C) 60 D) 115

There are 120 people attending a wedding reception. There are 16 tables. Some are round and some are square. the round table seats 8 people and the square seat 6. how many of each type of table must there be

Solve 49x^2+64=0 by using square roots

Simplify the algebraic expression. y2 + 11y - 6y + y2

What is the answer to 2/4=/2

Six less than 5 times a number is 24, i just need the equation

Describe how to transform the graph of g (x) = ln x into the graph of f (x) = ln (3-x) - 2.