Robyn makes and sells homemade bracelets she made $87.25 last week this week she donated some bracelets to charity so her profit at the end of this week can be represented by -$12.50 part a write a subtraction and addition expression to represent robyns total profit for the two weeks combined part b write an expression for the difference between last week profit and this weeks profit. What is the difference in dollars between last weeks profit and this weeks profit

i leave the calculator work to you.

7. diameter 4 miles, circumference 4π miles

8. radius 0.2 miles, circumference 0.4π miles

[this is a bad problem because the actual radius of a car on the track is less than 0.2 miles so the answer is less than 0.4π miles]

9. radius 6 feet, circumference 12π feet

10. diameter 14 cm, circumference 14π cm

11. diameter 4.8 feet, circumference 4.8π feet

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead