Algebra
2x+3x=?
5x
Formula to find slope
y2-y1/x2-x1 or y1-y2/x1-x2
Find the Area of the triangle.
height is 22.5m, base is 12m
A=135 m2
3 term polynomial is called a ?
Trinomial
36*2 - 4
68
A variable is a letter representing an unknown number.
Free 200 points. Extra turn
nothing
What is a shape with all sides and angles equal called
A regular polygon
Degree of 2x3y8
11
2(2+3) / 2
5
Expand.
4(x2+3)+2(x-2)
4x2+2x+8
Find, the slope of the line with these two pairs of points: (1/2 , 3/4) and (-1/3 , 5/4).
m=-3/5
Find the exact number for each angle in a 136 sided shape
177.35
No question 500 points earned
nothing
John bought 4 books for 12.50 each. How much was the total price not including tax.
Simplify
3x2+4x-3+2x2-7+12x
5x2+16x-10
Find the slope of the line through the points (-9 , 4) and (-9 , -2)
Undefined
Randy wants to attach a 22ft string of lights to the top of the 20ft mast of his sailboat. How far from the base of the mast should he attach the end of the light string?
9.17 feet
Name the coefficients, variable, degree, and constant term in the polynomial 4x2 − 8x + 6.
Coefficients: 4, −8
Variable: x Degree: 2
Constant term: 6
2500+7500/10(5+5)
100
4x+3/3 + 2x-3/6 = 9
(In decimal)
x=5.1
Rewrite the equation |y| = |x| as two equations of two lines.
y=x and y=-x
Angles A and B are complementary and the measure of angle A is twice the measure of angle B. Find the measures of angles A and B
A is 60, B is 30.
Solve: (9x2+3x+5) - (8x2+2x+2)
x2+x+3
On a baseball game the bettor placed 2 dollars on 24 runs to be scored. If he is right he wins 56 dollars. What is the payout in %
2800%