ANSWER

EXPLANATION
The given expression is;

Recall that, in complex numbers

We use this identity to simplify the given expression:

This implies that:



C is your answer e cause u supposed to multiple
Hello there! Moumocl here. Now want to help.ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ
Know
• Cat = 3 × rabbit
• Rabbit = ½ hamsterᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ
Quest
• how much does it cost to feed a cat for 3 weeks?ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ
Answer
→ ( 2 × 2 ) × 3
→ 4 × 3
→ $12.00ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ ᅠᅠᅠ
<em>#</em><em>H</em><em>o</em><em>p</em><em>e</em><em>t</em><em>h</em><em>i</em><em>s</em><em>h</em><em>e</em><em>l</em><em>p</em>
<em>_</em><em>_</em><em>_</em><em>_</em><em>_</em>
<em>Moumocl!</em>
Answer: 4 books
Step-by-step explanation:
x = minimum number of book
Leslee
= 3x (bought 3 times the minimum)
Denise
= x + 7 (bought 7 more than the minimum)
Together
= (3x) + (x + 7)
(3x) + (x + 7) = 23 (books they bought together)
3x + x + 7 = 23
3x + x = 23 - 7 (isolate the like variables together)
4x = 16 (divide both sides by 4)
x = 4
4 is the minimum number of books
To check:
3(4) + (4+7)
12 + 11 = 23