Laura earned 51 points out of a total of 60 on her recent math test. On a science test, she scored 72 out of a possible 90 points.
On which test did Laura score a higher percentage of the total?
Use your calculator. Justify your answer by showing the calculations.

Her recent math test

Step-by-step explanation:

on the math test she scored 51 out of 60 points which is 51/60. this equals 0.85 which when converted to a percentage is 85%. on the science test she scored 72 out of 90 points which is 72/90. this equals 0.8 as a percentage is 80%  

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

hello :

by applying the distributive property :

6 × 4.3 = 6 × ( 4 + 0.3 )

            =   (6 ×   4) + (6 ×   0.3)

            = 24 + 1.8

6 × 4.3 = 25.8