Substitution. This is because we put in x as 3 in the equation.
Hope this helps!
Answer:
Yes, it's a rational number
Step-by-step explanation:
-3/7. It is a rational because. It can be written as p/q form. Where p/q are non zero number. And in decimal it would be -0.42
Answer:
the throwing back by a body or surface of light, heat, or sound without absorbing it.
Step-by-step explanation:
Answer:
12√3
Step-by-step explanation:
well first divide 432 by 3
that gives you 144
so you have 144×3
you then but them both in radicals
144 is a perfect square i.e 12×12=144
3 isnt
therefore the answer is 12√3
120(32) + 160,500
= 3840 + 160,500
= 164,340
