The sets G and F are given below. G=(-2, 1, 4)
F={-2,5,7)
Find the intersection of G and F.
Find the union of G and F.
Write your answers using set notation (in roster form).

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Find the midpoint m of z1=(8+5i) and z2=(12+3i)