5(12.50 x 7) = 437.5

Explanation: you take the amount she makes for one hour (12.50), times it with the hours she works in a day (7), and then times it with how many days she works (5).

5 0

3 years ago

Factor the expression over the complex numbers.<br><br> x2+50

Leto [7]

x² + 50

= x² - (-50)

= $\sqrt{x^{2} } +/- \sqrt{-50}$ Side note: $\sqrt{-50} = \sqrt{(-1) * 5 * 5} = 5i$

= (x + 5i)(x - 5i)

8 0

4 years ago

Read 2 more answers

Bill ran 400 m in 54s. joe ran 300m in 43s. who ran faster

Vsevolod [243]

Answer:

Bill

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers