Answer:
30
Step-by-step explanation:
x + 23 = ?
x = 7
All we need to do is plug in x =7 to the first equation:
7 + 23 = ?
We simplify and get:
30 = ?
Answer:
6
Step-by-step explanation:
Use a calculator
Answer:
for every rise of 1 the run would be 25
Answer:
Step-by-step explanation:
you have to have a quadratic equation, not sure what your question is,
Answer:
£864
Step-by-step explanation:
20% of 720= £144
720+144= 864