1) "If a = − 9 and b = − 6, show that (a−b) ≠ (b−a)." 2) (-3) + (-7) = (-7) +
3) Subtract − 134 from the sum of 38 and − 87.
4) Find the product of: 16 x (-36) + (-36) x -46
5) "Find each of the following products:i) (-12) x 0 x (-56) ii) (-654) x 1
6) "Verify a – (-b) = a + b for the following values of a and b. i) a = 15, b = 9
7) What will be the sign of the product, if we multiply 90 negative integers and 9 positive integers?

PLS GIVE IT FAST AND THE ONE WITH THE CORRECT ANSWER WILL GET MAXIMUM POINT AND A CROWN

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.