8th Grade Math
If 5x - 4 = 26 what does x equal?
6
3y + 4 = 16
solve for y
4
What do you call the distance from the center of the circle to the point on its edge.
radius
if M+N = N
what is M equal too?
0
simpllify:
4(x + 2) - 3x
x+8
Who is known as the father of geometry?
A) Descartes
B) Archimedes
C) Euclid
C) Euclid
Which of the following is not equivalent to 1/25?
A) 5^(-2) x 5(4)
B) 5^(-3) x 5
C) 5^(3) x 5(-5)
D) 5(-1) x5^1
A
Find the slope of the line passing through the points (1,2) and (3,6)
2
What is part of a line that contains an end point and all points extending in the other direction
1) segment
2) angle
3) ray
Ray
Simplify:
5^(2) x 5^(4) x 5^(-4) x 5^(-2)
1
Factor :
x^2 +5x +6
(x+2)(x+3)
two lines that intersect and form right angles is called what?
perpendicular
Which of the following is correct?
A) -7 is an integer
B) -7 is a prime number
C) -7 is an irrational number
D) -7 is a whole number
A
Solve for x
2x + 3 = 5x - 6
3
Solve for w
44 = 2(2w -5 +w)
w = 9