Choose the correct simplification of (6x3 - 7x - 4) + (4x3 + 8x + 3).

Prove that every rational number and every root of a positive rational number are algebraic numbers.

the perimeter of a rectangle 310m the lenght is 25m greater than the width what are the length and width of a rectangle

Which addition sentence show you how to find 16-9? 9+1=10, 10+5=15 9+1=10, 10+6=16 9+2=11, 11+6=17 9+1=10, 10+9=19

find two consecutive intergers who sum is equal to the difference of three times the larger and two times the smaller

The 5 in 6.052 has 1/10 the value of the 5 in? Is it 4.45, 53.2, 7.5 or 0.815?

What is the surface area of a cube if each edge has length 3.5 ft? Show your work.

The equation of line n is 8x - 14y + 3 = 0. For what value of k is the graph of kx - 7y + 10 = 0 parallel to line n?

Simplify the expression 4x + 3 - x - 7

adam prepares a meal of shrimp and brown rice. it must contain exactly 6 g of fat and 10 mg of iron. each 5oz serving of shrimp contains 2 g fat and 5 mg iron. each 1 cup of brown rice contains 6 g fat and 7 mg iron.

At a darts game, the ratio of the score of player A to the score of player B was 16:5. If player A got a score of 80 at the game, what was player B's score?