We substitute the given into the equation
given: a=-1, b=2, c=

=(

-1
=

-1
=

-1
=

-1
to continue, we can either find a common denominator or change the fraction to decimal.
Fraction to Decimal:

=-2.5
Equation=-2.5-1=-3.5
OR Common Denominator:
=


×

(denominator should be -2=common)
=

+

=

which also = to -3.5
Let me see a better picture
Answer:
okay so the first question says divide :40203 by 13
= after dividing the quotient comes as 3092
Step-by-step explanation:
then to verify the answer using division algorithm
the formula is as dividend = (q x d) + remainder
so the verification= 13 x 3092 + 7 = 4023
the second question says to find the difference between the pv of two 4's in 948475
the answer is 40000 - 400 = 39600ans.
the third question's answer will be:
amount mohan deposited in his savings Bank account= ₹35000
amount he withdrawed = ₹6245
therefore total amount of money left in his account =
₹28755ans.
Hope it helps!!!!!!!!!!
pls mark as brainliest!!!!!!
Answer:
socjjwpfhaoduen egg prhnfjwof
Error=100 calculated/actual
error=100 (175-97.5) / 97.5
error=100 (77.5) / 97.5
error=7750 / 97.5
error=77500 / 975
error=3100 / 39
error=79.5% <-- Estimated