Question

can someone please answer these questions (these are equations) ​

Answer 1

Answer:

10p=100

then,p=100/10

=10

Answer 2

Answer:

3. p=10

4.n=12

5.13

Step-by-step explanation:

3. 10p=100

=p=100-10

=10

p=10

4.3(n-5)=21

n-5=21÷3

n-5=7

n=7+5

=12

n=12

5.2y+5/2=31/2

2y=31/2-5/2

2y=26/2

y=26/2÷2

= 26/2÷2/1

=26/1÷1/1

y=26