If sales tax is 6%, how much tax would you pay on a $420 TV ?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom