Answer:
Step-by-step explanation:
Original equation:
Remember the PEMDAS rule --> in this case the exponents are first.
= 5*5*5*5*5*5*5 = 78,125
=
The next step to this problem is multiplication because you are starting from left to right and its after the exponents.
The last 2 steps is to subtract (from left to right)
Hope this helps!!!
Answer a: mST=20
Answer b: mST=48
Problem a:
3a-5=2a+50
a=55
2(55)+50=160
180-160=20
Problem b:
180=4c-12
192=4c
48=c
22.448979591837%
13
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