4x+3x-2=
7x-2
Simplify 10/3.
3 1/3
The sides of a square are 7in. and 8in. long. What is the area of the square?
56in.
In standard notation, what is 5.2x10-8
0.000000052
112
121
7x+9x+2-x+8=
15x+10
5/8-2/7=
19/56
A slice of pizza is 13in and 9in long. What is the area of the pizza?
58.5in.
What is the scientific notation of 0.00000034?
3.4x10 to the power of negative 7.
252
625
5x + 16 = 12x + 2
What is x?
x=2
Divide 7/9 by 4/6
42/36
DAILY DOUBLE!!! Pablo has two rectangles connected together. One measures 12x5 inches, and the other measures 8x16 inches. What is the area of the combined shape? Maria has a different shape, her shape is two different-sized triangles connected together. If the area of her combined shape is equal to the area of Pablo's combined shape, what are two possible side lengths, in inches, of the triangles?
188in2, examples: 24x5 and 16x16, 18x10 and 4x2
What is 8.7x105 in standard notation?
870000
What is 24+33?
43
(12+4x)-(8x-12) = (7x+4)-(2x+7)
What is x?
x = 3
What is 87/12 divided by 7/26 in simplest form?
26 13/14
James has a triangle with a circle over top of it. James wants to know the area of the triangle that is NOT covered by the circle. The sides of the triangle measure 12 inches by 17 inches, and the radius of the circle measures 3 inches. What is the answer to James's question?
73.74in2
What is 8.672451x1012 in standard notation?
8,672,451,000,000
What is 8-3?
1/512
3(4-12x)+5(8/3+9x)=8(4x-119/6)-1/2(10+4x)
What is x?
x = 9
What is 18 over (384÷16) multiplied by 12 over 86 in simplest form?
9/86
There is a banner with three shapes on it: a triangle, a trapezoid, and a circle. The shapes are arranged in a way where the triangle is connected to the trapezoid on the top, and the circle overlaps both of them. The side lengths of the trapezoid are 6 inches on the top and 14 inches on the bottom, and the height of the triangle and trapezoid are both 8 inches. If the area of the triangle and trapezoid combined, MINUS the area of the circle, is equal to 25.5 inches2, what is the diameter of the circle? (example image here: https://piskel-imgstore-b.appspot.com/img/fda4f411-72a6-11e9-b246-3f748ad7aee3.gif)
10 inches
Michael is studying microorganisms that range from 2.765x10-18 to 4.575x10-19 inches in length. What is the sum of the two numbers in scientific notation? The difference? Round to the nearest thousandth place(ex:1.2345x10-5=1.235x10-5).
3.223x10-18, 2.308x10-18
What is 3((122)3)?
8,957,952