Answer option C
27x³+64y³
it's written as
(3x)³ +(4y)³
Now by using identify
<h3>a³+b³=(a+b)(a²-ab+b²)</h3>
(3x)³+(4y)³= (3x+4y){(3x)² - 3x*4y+(4y)²}
→ (3x+4y)( 9x²-12xy+16y²)
<u>So required answer is option C</u>
I can answer 18 for you, but I don't understand 16
18. Since when we lose 3 girls the ratio for the girls side drops by 1, that tells us that 1 digit equals 3 people.
a) 5*3=15 so our answer is 15 girls.
b) 4*3=12 and 5*3=15 so 15+12, our answer would be 27
1 divided by 50 is 0.02, so it's 0.02
Answer:
£418
Step-by-step explanation:
i answered part of this earlier
julie = 2
kelly = 5
lou = 12
5-2 = 3
3 = £66
£66/3 = £22
2+5+12 = 19
19 x £22 = £418
