Fred has two pens ( red and green). he wants to write the word "yes" and "no" with both pens. in how many ways can he write both words with both pens?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?