Systems of Equations
x+y=10
x−y=2
(6,4)
Write 56,000,000 in scientific notation.
5.6 × 10^7
A triangle has an area of 56 cm2 and a height of 8 cm. What is the base of the triangle?
14 cm
2(x+3)=14
x=4
63.7 x 0.428
27.2636
The sum of two numbers is 25.
Their difference is 7. What are the two numbers?
16 and 9
Write 3.2 x 10^-5 in standard form
0.000032
Find the area of a circle with a radius of 3 cm.
Use 3.14 for pi.
28.26 cm2
5x+2−3x=16
x=7
281.75 divided by 575
0.49
3x + 4y = 22
2x + 3y = 16
(2,4)
(6 x 10^3)(2 x 10^4)
1.2 x 10^8
Name the 4 transformations that can be done to shapes on the coordinate plane.
Reflection
Rotation
Translation
Dilation
5x+3−2x=4x+9−x
No solution
A right triangle has a leg length of 20 inches and a hypotenuse of 29 inches. What is the other leg length?
21 inches
A movie theater sells adult tickets for $12 and child tickets for $8. One evening, they sell 85 tickets and collect $860. How many of each type of ticket were sold?
45 adult tickets and 40 child tickets
(4.8 x 10^6) / (6 x 10^2)
8.0 x 10^3
Find the surface area of a rectangular prism when l=5 in w= 6 in and h=9 in.
258 in2
−2(x−5)=3x+4
x=6/5
Write in simplest terms with all positive exponents : 3x^(-2)y^(8)z / 12x^(-5)y^(2)z
x^(3)y^(6) / 4
2x+3y=7
4x−y=5
(11/7 , 9/7)
(3.2 x 10^5) + (4.5 x 10^4)
3.65 x 10^5
Find the area of a circle that has a circumference of 12pi cm.
Use 3.14 for pi in your final answer.
113.04 cm2
3(2x−5)−4=2(3x+1)+x
x=-21
An unknown number has 3 digits: ___ ___ ___
463