Brenda won 121 lollipops playing horseshoe at the county fair. at school she gave 4 to each of her friends. she only had 9 remaining. how many friends does she have?

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.