Answer:
The mean score is 87
Step-by-step explanation:
79x2=158
158-71=87
Answer:
Na20+H20 -> 2NaOH
Step-by-step explanation:
Y = 2x³, when x = -3
<span>y = 2*(-3)³
</span>
<span>y = 2*-27
</span>
y = -54
Answer:
A. 83
Step-by-step explanation:
I hope this helps :)
Answer:
The following tells what variable terms are and a explanation. I hope this is helpful
Step-by-step explanation:
Each expression is made up of terms. A term can be a signed number, a variable, or a constant multiplied by a variable or variables. ... In , the terms are: 5x, 3y, and 8. When a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.