Rectangle and circle because 4/10 + 3/10 = 7/10
30 divided by 2 = 15
15 x 3 = 45
The answer is 15 x 3 = 45
The answer to the question is -4b+6c+18
Mary is an authorized user on her parents' credit card. If Mary doesn't use the card in a responsible way, then her parent's credit may be damaged. Parents can face a serious financial ruin. A major part of her parent's earnings will go towards paying for the misuse Mary had incurred. Parents can also face debt. Hence, a credit card must be used responsibly.
Can you show the graph? i can help explain what to do after.