28. Find all values of x satisfying the given conditions: f(x) = x, g(x) = 7+x, h(x) = 3(x–8)+10x, and the sum of 8 times the outputs of fand 4 times the outputs of g is equal to those of h. A) 52 B) -15 C) 52 D) 15

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000