A neutral atom of helium has 2 protons and blank electrons

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?