Mathematics
Mathematics, 29.02.2020 20:36, officialrogerfp3gf2s

I WILL GIVE BRAINLIEST IF YOU SOLVE THEM ALL CORRECTLY!!! THANKS!
Find the numerical values of the following expressions:
a) | 3 | a | +5 | b | if a=βˆ’2; b=βˆ’1
b) |2xβˆ’3y| if x=0.5; y=βˆ’0.7
c)| 4 | a | +8βˆ’a | if a=βˆ’2
d) |βˆ’3 | x | +2xβˆ’1 | if x=βˆ’5

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