Gabrielle is 3 times older than mikhail. the sum of their ages is 80. how old is mikhail

Determine which statement uses an invalid argument. A. If it is hot outside, then Theresa will not wear a scarf and hat. Theresa is not wearing a scarf and hat. Therefore, it is hot outside. B. All practicing nurses must pass the state nursing exam.

Find a rational number that that is between 9.5 and 9.7 explain why it is a rational?

Gregory has at most $550 to spend to go on a shopping spree. He has to pay a total of $26 for transportation. If he can shop at 4 stores, which inequality represents the amount of money, m, he can spend in each store? a. m > 131 b. m ≥ 131 c.

Find the perimeter of a triangle with side lengths of (3c + 4), (5c - 2), and (4c + 7)

Each exterior angle of a regular decagon has a measure of (3x + 6) ". What is the value of x? 0 x 8 x 10 Ох 13

Is the function f (x) = ( - 7) ^ x an exponential function? If so, identify the base. If not, why not?

What two numbers multiply to get - 294 and add to get 7

What is the common difference for this arithmetic sequence 45,40,35,30,25, ...

It takes 40 units of maple sap to produce one unit of maple syrup. Jane and her family are bottling maple syrup in 20 oz. bottles. She notices that they add about 2 oz. of air every time they fill a bottle, to avoid overfill.

4 people can stain a deck in 2 days, how many people would be required to stain the deck in only 1 day?