Question

answer for this I will make you as a Brainlist​

Answer 1

QUESTION - Write the given statement in the form of a equation and find the unknown number.

Statement:One-fifth of a number minus 4 gives 3

Equation formed by the above statement is :-

1/5 of x - 4 =3

Explanation:-

x/5= 7

x = 35 ANS.

QUESTION(2) :- If A = 2a-3b,B = -3a+4b

C= -a+b. Find A+B+C and A+B-C

ANSWER [1] :- A+B+C↓

→2a-3b+(-3a+4b)+(-a+b)

→2a-3b-3a+4b-a+b

→2a-3a-a-3b+4b+b

→-2a+2b

→2b-2a

→2(b-a)

ANSWER[2] :- A+B-C↓

→2a-3b+(-3a+4b)-(-a+b)

→2a-3b-3a+4b+a-b

→2a-3a+a-3b+4b-b

→3a-3a-3b+3b

→0

QUESTION(3) :- In the figure find the measure of the |_ PON and |_ NPO

ANSWER :- |_ PON = 90°( As |_ LOM is 90° so vertically opposite angle)

|_ NPO =20°{As (70+90)-180}