Write the expression: 4 divided by the sum of x and 7. a) 4 + 7 x b) x 4 + 7 c) x + 7 4 d) 4 x + 7

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

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.