Am so confused is it a or d and this lesson is 7.8 plz answer and if u want you can explain why it is a or d .

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels