Is 2.58 greater than or less than 2.7 there decimals and it's 4th grade and it's math​

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)