Sarah is 30 years old. she is twice as old as her friend bill and bill is 5 times as old as his sister jane. jane’s mom is 12 times older than jane. what is the age difference between jane’s mom and sarah

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.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9