Bis the midpoint of ac. ab=7x-4 and bc=4x+5. find ac.
a) 51
b) 68
c) 17
d) 34

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 values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Explain why the factor 1.5 is broke. into two numbers in the model.