Ineed to translate the following phase to an algebraic expression. what variable represents 10 more than a number. i think the correct answer is let x represent the number. but i don't understand how to get the algebraic expression.

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

X+y=-4 x-y=2 use elimination with adding and subtraction

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?