Answer:
142.
Step-by-step explanation:
=12×71/3×2
=852/6
=142
x2+5x+3x-24
x(x+5)+3(x-8)
(x+3)(x+5)
x+3=0orx+5=0
x=-3orx=-5
387.0742
Use order of operations PEMDAS
Here the parentheses are worked out first .
(27.45-14.61)-[12.53-36.75]
= (12.84) - (-24.22)
= 12.84 + 24.22
= 37.06 Answer
