1 One electron has a mass of 9.1 x 10-31
grams.
Find the mass of 250 of electrons.
Orange

Ihonestly have no clue if it's each or none.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is the value of x in the equation7x+2y=48 when y=3