Which formula can be used to describe the sequence - 2 2/3, - 5 1/3, - 10 2/3, - 21 1/3, - 42 2/3

Which expression is equivalent to 1/3 (5x+3y) + 2/5y+7 A. 5/3x+7/5y+7 B. 15x+2/5y+7 C. 5/3x+2/5y+7 D. 15x+9 2/5y+7

A recent study found a correlation between gum disease and heart disease. This result indicates that gum disease causes people to develop heart disease. True or False?

Find (-10*-7) - (3*-10)

Solve for $a$: $3a-7 (3-a) = 5$. Express your answer as a common fraction in simplest form.

What is the 11th term in the sequence: an = - 6n + 13?

A plane travels 395000 meters in 9000 seconds, what is the speed?

What is the importance of never giving up

Courtney has 4 gallons of milk. She uses 1/2 if the milk to make hot chocolate. Then, she uses 2/3 of the remaining milk to make cookies. How many gallons of milk does Courtney have after making hot chocolate and cookies?

If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.) A. 14.4 B. 6 C. 10 D. 20

If sally has 8 dog and lost 2, how many does she have left?