A) i) - 1 + 2 + -3 = -2
ii) 4 - 9 = -5
b) i) xy
ii) y * y+1 ??
Answer:
-6/4 or -1.5
Step-by-step explanation:
because they have the same denominator, this would basically be (-3-3)/4
this can be reduced to -6/4, or -1.5
Answer:5.056179775
Step-by-step explanation:
9 divided 1.78