Which of these is the algebraic expression for "five more than the product of ten and some number?"

10 + 5x
5 + 10 + x
10x + 5
5 + 10 ÷ x

If 1 km = 0.621 miles, how many miles are in a centimeter

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! ❤

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41