Use the exponential regression equation that best fits the data (2,7), (3,10), (5,50), and (8,415) to estimate the value of y when x = 6. a. 20.38 b. 47.32 c. 61.56 d. 99.87

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf