Exponents
44
256
2*(3)4
162
The coefficient of each term: -m + 6n - 7mn
-1, 6, -7
A rectangular garden has a length of 2x meters and a width of x+4 meters. What is the area of the garden?
2x2 + 8x
When Miguel was 6 years old, his little sister, Leila, was half his age. If Miguel is 40 years old today, how old is Leila?
37
(-2)5
-32
-3*(-4)2
-48
(2x - 4) +(3x + 3)+(-x-5)
4x-6
(-5)(3 - x2 + x)
5x2 - 5x - 15
Dan the detective looked for a number. He found a two-digit number less than 50. The sum of its digits was 12. Their difference was 4. What number did Dan find?
84
-(-5)6
-15,625
(3 + 4)2 - 9
40
(5 - 6w) - (-3 - 2w) + (-w)
What is -5w + 8
(2x2y)(2x2 + 3y + 10)
4x4y + 6x2y2 + 20x2y
I am a three-digit number. My tens digit is six more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?
193
(-3)2 x (-3)5
-2,187
73 - 3(-4)3
535
(-3 - 5x) - (-6 - 8x) + (-2x - 6)
x - 3
(-2xy2)(-2xy-3y2+4)
4x2y3 + 6xy3 - 8xy2
Tom was asked to paint numbers outside 100 apartments, which means he will have to paint numbers one through 100. How many times will he have to paint the number eight?
20 times (8, 18, 28, 38, 48, 58, 68, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 98)
(-6)9 รท (-6)6 * (-6)0
-216
24 - 22 + (72 - 52)
44
A rectangle has a length of 2x2 + 2x +1 and a width of 3x2 - 1. Write the polynomial that represents the perimeter of the rectangle.
10x2 + 4x
2x(y2 - 2x-5) - x(2x+1)
-6x2 + 2xy2 - 11x
Using only addition, add eight 8s to get the number 1,000.
888 + 88 + 8 + 8 + 8 = 1,000