27 squared is equal to 729, and the square root of 729 is equal to 27.
Hopefully, this helps.
Answer:
x = - 26
Step-by-step explanation:
Let the number be x.
According to the question,
Cross multiplying 4 & 3 gives :-
And solving this eqn. gives :-
Verification :-
(putting the value of x = -26 )
Reducing 
by 7 gives 
.
Answer:
the -3.2+8.1 is 4.9 I can't see the rest
Step-by-step explanation:
=> -3x - 4 = -5y - 8
=> 8 - 4 = 3x - 5y
=> 4 = 3x + (-5)y
=> 1 = (3x/4) + (-5y/4)
=> 1 = x/(4/3) + y/(-4/5)
Compare this with x/a + y/b = 1 where a and b are x & y intercepts.
Here,
x intercept = 4/3
y intercept = -4/5
Place value chart can be extended to include numbers less than one,which are sometimes called decimal fractions
