Andrew and Christopher are creating patterns. Andrew uses the rule “multiply by 2” and starts at 3. Christopher uses the rule “add 7” and starts at 20. What is the first number in Andrew’s pattern that also appears in Christopher's pattern? * a. 48
b. 27
c. 35
d. 55

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"