Answer:
73°
Step-by-step explanation:
3x + x - 17 + 2x - 61 = 360°
6x - 78 = 360°
6x = 438°
x = 73°
Answer:
Ones place
The first number before the decimal is the number in the ones place
Answer:
There will be <u>108</u> interactions for <u>9</u> children.
Answer:
Only Annabelle is correct.
Step-by-step explanation:
So we have the expression:

When multiplying exponents with the same base, we can use the following property:

Essentially, we add the exponents together.
So, first group them:

Use the property:

And so our answer is:

So, Annabelle's answer is correct.
Navene incorrectly used the property. The property adds the exponents, it doesn't multiply them.
So, only Annabelle is correct.
And that's our answer :)
P.S. Congratulations on finishing!