Olivia adds 67,828,215 and 8,679,682 she estimates that the sum is 75,000,000. christina estimates that the sum is 77,000,000 which estimate is more reasenable? explane

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.

Write a function rule for the table. hours worked pay 2 $16.00 4 $32.00 6 $48.00 8 $64.00 p = 16h p = 8.00h p = h + 16 h = 8.00p

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2