Answer: 30 students in total
Step-by-step explanation: 2x+ 3x is 5x right. The 18 girls are the 3x. That means the 6 people is 1x. If there are 5 x people in total that means that there are 30 students
Answer:
divide by 4
Step-by-step explanation:
-12 divide by 4 = -3
<span>the main formula is (a - b)² = a² -2ab + b²
</span><span>as for 49x^2 – 56x + 16, it is the same of (7x -4)²
so the </span>the factored form of 49x^2 – 56x + 16 = (7x -4)(7x -4)
Answer:
No they are not the same because.....
Step-by-step explanation: