Y=3
because the slope is basically 0
so any horizontal line would do.
the Answer might be ................800cm
700 because if you do your math u might get the answer
A=34.547237
b=2.547237
determined by trial and error with a calculator
Using the distributive property the product is -12x-20. To distribute you take the numbers and or variables outside of the paranthesis and multiply it by each one in the parenthesis such that 4x is multiplied by -3x getting -12x and multiplying 4x by -5 and the product is -20x and all together the answer is -12x-20