What is the smallest whole number that will round up or down to 300 when we are rounding to the nearest hundred

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

How do you solving the solution of each system using elimination?