<span>So...
We distribute so that...
7 * 2 = 14
7 * i = 7i
then
-3i * 2 = -6i
-3i * -i = 3i?
</span><span>then combine like terms...
7i - 6i + 3i = 4i
so 14 + 4i?</span>
Meredith wrote an algebraic expression because it has two unknown variables.
Answer:
-4
Step-by-step explanation:
Dividing by two is the same as splitting in half. Half of -8 is -4
Answer:
18=x+3
-3 -3
15=x
so the answer is x=15
Step-by-step explanation: