18. The yearly attendance at a local restaurant is 54,200 and grows continuously at a rate of 7.2% each year. What is the approximate attendance at the restaurant in 21 years? (2 points) 136,150
58,239
245,840
233,394

Anyone know? will mark brainliest if correct!

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?