Any number less than -3, so -3.5, -4, -5, -6, -6.35368, -7, etc.
The student would earn %86. To calculate percentage you take the amount of questions correct, divide that by the amount of questions given, multiply by 100 and round to the nearest percent.
1/6(12z-18)=2z-3
12/6z-18/6 =2z-3
2z-3=2z-3
there are infinite solutions for this equation or all real numbers
When you multiply 10, move the decimal point to the right one place value
3.14 x 10 = 31.4
31.4 is your answer
hope this helps
To find the rate, we have to divide both numbers by 5. So the rate will be $1.592 for 1 pound.