Corey bought 112 feet of porch boards at the lumberyard. if each foot cost $1.59,how much change would he get back from $200?
a) $88
b) $178.08
c) $21.92
d) $13.79
show the work for the answer

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

The area of square garden is 300m squared. how long is the diagonal?