6 + (-3) would be the same as just saying 6-3 which would be equal to positive 3
B)10+5(8)+2(12)=74
10+40+24=74
3/4
Three fourths subtracted from one half is one fourth. One fourth times one half is one eighth.
Multiplying with 6 is like multiplying with 3 because, you just double it. Let's say 3 × 4 = 12
Its the same as 6 × 2 = 12 ... which is just 3 + 3 + 3 + 3 . ((:
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
