Answer: Yes
Step-by-step explanation: It falls under the shaded area created by y < 6x+5
56871/89= 639.
Do you not get access to a calculator?
3.9 and 5.3, when rounded off and mult. together, produce the product 20.
Thus, the decimal point must follow the first two digits of your answer, whether estimate or "exact."
3.9*5.3 = 20.67 by calculator.