Answer:
The answer is $700
Step-by-step explanation:
Brainliest plzz
Answer: a= 16
Step-by-step explanation:
We have the following expression:

To find the value of the coefficient "a" you must use the distributive property to multiply the expression:

until you transform it to the form:

Then we have

Therefore the value of a in the polynomial is 16
Step-by-step explanation:
3)
(2x-3)(2x+3)
2x(2x+3)-3(2x+3)
4x²+6x²-6x-9
8x²-6x-9
Answer:
Just try to make it make sense to you.
Step-by-step explanation:
For instance, a + 1 = 5
a = 4
We know that we should switch the terms as when it comes to normal numbers ,10 + 1 = 11 , 10 = 11-1. Therefore, the only trick is not to memorise, but try to understand the logic behind it. Hope this helps in some way???