If there is 22 questions on a test, and 2 questions on the test are worth 16 points and the rest are worth 1 point. if you would to get one of the 16 point questions wrong, what grade would you get on the test?

Use the distributive law to multiply. 3(4x + 5y + 6)

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]