2a²b³ and -4a²b³ are like terms as they both have the same variables with the same degrees.
Your final answer is a. True.
First off, see how much 8700 as principal, yields at 3% APR
that is

it will yield some amount
subtract that amount from 393
the difference is how much the yield will be on the 6% investment
so

Answer:
(–4, 5) and (–2, 1)
Step-by-step explanation:
<span>To get the Greates Common Factor (GCF) of 21 and 40 we need to factor each value first and then we choose all the copies of factors and multiply them:
<span><span>21: 3 7</span><span>40: 222 5 </span><span>GCF: </span></span>The Greates Common Factor (GCF) is: 1<span>
</span></span>
“If x = y, then x + 4 = y + 4” represents the additive property of equality. This means the same number is added on both sides of the equal sign.