Answer:
36 roses
Step-by-step explanation:
74-50 is 24. 24/2 is 12.
your number was 12.
25% = 0.25
40 / 0.25 = 160
40 is 25% of 160.
There are 160 children in the club.
The second option is the right one
Answer:
x
=
4
or
x
=
−
4
Explanation:
First divide throughout by
2
to get
x
2
=
16
Now take the square root on both sides to get
x
=
±
4
.
You may now substitute the values of
x
=
4
and
x
=
−
4
back into the original equation and check that it satisfies the equation which it does.
Step-by-step explanation:
