Gina bought a frame for $15 and a bookshelf for $72. Sales tax is 8%. What is Gina's total cost?

A
$6.96
B
$93.96
C
$87
D
$69.60

X+y=-4 x-y=2 use elimination with adding and subtraction

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

What is the value of x in the equation 3x4y65, when y=4?