Slope
y=-5x-1
-5
Square root of 256
16
-6^2+4x 3^2
0
Cube root of 125
5
Mary, Peter, and Lucy were picking chestnuts. Mary picked twice as much chestnuts than Peter. Lucy picked 2 kg more than Peter. together the three of them picked 26 kg of chestnuts. How many Kilograms did each of them pick?
X= 6
y=-1/5x-4
-1/5
Square root of 289
17
2^-1+4^-1
3/4
Cube root of 512
8
Sophia finished 2/3 of a book. She calculated that she finished 90 more pages than she has yet to read. How long is her book ?
x=270
2x+3y=9
-2/3
Square root of 274
16.553
(2w^4V^-5)^-2
v^10/4W^8
Cube root of 1000
10
A Student chose a number, multiplied it by 2, then subtracted 138 from the result and got 102. what was the number he chose ?
x=120
5x+2y=6
-5/2
Square root of 49 - Square root of 144
-5
(-2)^4/(3^2+2^2)^2
16/100
4^3
64
I chose a number and divide it by 5. then I subtracted 154 from the result and got 6. what was the number I chose?
x=800
x=1
Undefined
Square root of 121 + Square root of 49
18
2x^4y^-1/x^-6y^3
2x^10/y^4
5^3
125
one side of a rectangle is 3 cm shorter than the other side. If we increase the length of each side by 1 cm, then the area of the rectangle will increase by 18 cm^2. find the lengths of all sides.
x=10