Answer:
4.9*6.7 = 32.83
Answer: -4
Work: So, to get -4, we need to simplify the equation. If you see any equation with +(- that's subtraction. So, with the rule, this equation is basically 8-12, and that's -4.
-5x-1/6=3/2
-5×1/6+1/6=3/2+1/6
-5×÷5×=10/6/-5x
x=-10/30