Algebra
x+2=8
x=6
Find the area of the square with side length 25.
If Jeff has one cookie, and his mom told him to eat two, how many more cookies does Jeff have to eat?
1
4
What is the horizontal axis on a graph called?
x axis or abscissa
4(x+1)=8
x=1
Find the area of the triangle with base 4 and height 3.
6
If Jack has 24 dollars, and Jamal has 32 dollars, how many dollars will Jamal have to give Jack so they both have an equal amount?
4 dollars
10(1+1+2/2)
30
What is an algebraic expression with one term?
2(x+3)=14
x=4
Find the area of a circle with diameter 10.
pi 25
A leg of a right angled triangle is 4 cm. The other leg is 9 cm less than thrice the length of the first leg. Find the hypotenuse.
3(2+2+2)+20/10
20
What is an algebraic expression with 2 unlike terms?
4x+12y=56
3x+15y=48
Find x and y
12x+36y=168
12x+60y=192
24y=24
y=1
x=11
Find the area of a sphere with a radius of 7. Answer by not multiplying it by pi. (Use 2 decimal places).
457.33 pi
The perimeter of the triangle is 35 cm. The second side is 1 cm more than twice the first side, and the 3rd side is 1 cm less than 4 times the length of the first side. Find the length of all 3 sides.
35=x+(2x+1)+(4x-1)
35=7x
x=5
Side 1 = 5
Side 2 = 11
Side 3 = 19
6(3+2x3)+42
70
What is rise over run?
Slope
x2+8x+7=0
There are 2 answers
x=-1,x=-7
Find the equation of the graph using these 2 points (slope-intercept form):
(7,28) (4,16)
y=mx+b
m=4
b=0
y=4x+0
If the area of a rectangle is 28 and its width is 12 more than its length, what is the length and width of the rectangle?
x=2,x=-14
Length=2
Width=14
5+23(22/11)-32(4+5)
-60
What are the 2 alternate names for the x and y axis
x axis: Abscissa
y axis: Ordinate