Answer:
To find a b and c in a quadratic equation, the x^2 number is a, so 7x^2 is your a value, your b value is just the x, so your b value is -9, and your c value is the regular number, which is 18. a=7x^2 b=-9x c = 18. So your answer is answer B.
Step-by-step explanation:
Each number is being multiplied by 3.
A music teacher has 4 drum kits. Each kit has 2 drumsticks. Each drumsticks costs $3 how many drumsticks does she have what is the cost to replace them all?
answer: she will have 8 sticks and $24 to replace
Step-by-step explanation:
4 drum kits x 2 drumsticks each kit = 8
8 drumsticks x $3 each = $24
<h2>HOPE IT HELP LET ME KNOW IF ANYTHING IS WRONG :D</h2>
180 I believe because all angles in a triangles will ALWAYS add up to 180
