This is used to show an UNKNOWN value
What is a VARIABLE?
Simplify
2x+3x-3y+2
5x-3y+2
Simplify
3q x 6p
18pq
Solve when a=2 and b=4
a+b
6
These vessels take blood away from the heart
What are ARTERIES?
4y+2=8 is an example of this
What is an EQUATION?
Simplify
2x+8y-5+4x-6y
6x+2y-5
Simplify
4 x c x c x c
4c3
Solve when a=2 and b=-4
3a+2b
-2
These blood vessels are tiny and are where oxygen and nutrients are dropped off and waste is picked up
What are CAPILLARIES?
This is a variable, constant, or combination of both and separated by + or - sign
What is a TERM?
Simplify
-2x+5y-8+6x
4x+5y-8
Simplify
6a x 3a x 2a
36a3
Solve when a=-3 and b=-5
4a-b
4(-3) - (-5)
-12+5 = -7
The main function of red blood cells is to do this
What is CARRY OXYGEN?
This is a number put in front of a variable and determines what the variable is multiplied by
What is a COEFFICIENT?
Simplify
4b-8x-5c+3y
4b-5c-8x+3y
Simplify
4d2 x 3d5
12d7
Solve when a=5, b=-1, and c=8
4a - 5b + 3c
20+5+24
49
This chamber of the heart send the blood through the aorta to the entire body
What is the LEFT VENTRICLE?
This is a word used to mean "the opposite of"
What is INVERSE?
Simplify
4x-8xy+y-2xy+5x
9x-10xy+y
Simplify
2(5a3b4c)2
50a6b8c2
Solve when a=5, b=-1, and c=8
a2 - b3 + c
25 - (-1) + 8
34
The pulmonary vein is unique because
The pulmonary vein carries oxygen rich blood back to the heart.