Solve the system by elimination.

-4x - 4y = 0

4x + 4y = 0

Evaluate the expression 3.14 (a2 + ab) when a = 4 and b = 3.

For the functions f (x) = 9x2+8x+2 and g (x) = 4x2, find (f+g) (x) and (f+g) (-2)

Georgia needs to buy flea treatment for her dog. pet store 1 is offering the flea treatment for 40 percent off plus an additional 25 percent off their regular price of $33.

Clark has 20 trading cards and he buys (p) trading cards from the store. He gave his friend Jenny (k) trading cards as a gift for her birthday. How many trading cards does Clark have left.

What does median mean in math

A store had 44 regular sodas, both diet and regular. the ratio of diet sodas to regular sodas was 8:4. how many diet sodas were there?

Two consecutive even integers have a sum of 46. Find the integers.

The negative sign can be read as "the opposite of."

5 - (-3) = 2 6 - (-2) = 4 How can you remove negative counters form a set of positive counters? What is net effect?

A triangle has vertices at R (1, 1), S (-2,-4), and T-3, - 3). The triangle is transformed according to the rule Ro. 270". What are the coordinates of S? (-4,2) (-2, 4) (2,4) (4,-2)