Jo works in a cafe. She sells cups of tea and cups of coffee in the ratio 1:3.
On Monday Jo sold a Total of 244 cups of tea and cups of coffee. Jo thinks she must have sold more than 200 cups of coffee.

a. Is she correct?

b. Use estimation to show a check of your answer.

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.