0.4 and 0.40 are equal. That zero on the hundredths place does not matter.
125 135 145 155 165 175 185 195 205 220 235 245= 11 weeks
Y=20
You can plug in 11 for X and do the math from there on
Hey there!
First solving the equation 2^3 . . .
To solve 2^3, multiply the number 2 three times:
2 x 2 x 2 = 8
To find area, multiply the two sides . . .
(Since a square has all sides the same length, multiply 8 x 8)
8 x 8 = 64 <-------
The area of the shape is 64 inches.
Hope this helps you.
Have a great day!