Here is an addition sentence. (3 + 1) + 11 = 15 choose an equivalent addition sentence that shows the associative property of addition. a. (3 + 1) + 11 = 15 b. 3 + (1 + 11) = 15 c. 15 = (3 + 1) + 11 d. 3 + 1 + 11 = 15

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

Someone . me. compound probability

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°.