If the point (-7, -3) is a reflection across the x-axis, its pre-image is at (-7, 3). true /false

These question are hard can you me with answers

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.