B. $140,000,000
C. $141,000,000
D. $200,000,000
Hi there!
One little tip of advice I would like to give you is that when solving equations with 2 variables, and you're looking for only one, the second will always end up in your answer. So, since we're solving for x, the y will end up in our equation. :D
Let's begin!
Step 1) Add 4y to both sides.
Step 2) Divide both sides by 3.
Final answer -
If you wanted to see this graphed, however, see the attached file. :)
Hope this helps!
Message me if you need anything else! I'd be happy to help! :D
Group of answer choices
2x^2+20x+100
9x^2+24x+16
(7−3x)^2
(5x+4)(5x−4)
(1−2x)(−2x+1)
4^2+6+9/4
The expressions that are perfect squares are:
2x² + 20x + 100
9x² + 24x + 16
(7 - 3x)²
To determine which expressions are perfect squares, we need to check if they can be written in the form of (a + b)², where a and b are real numbers.
Let's go through each expression:
2x² + 20x + 100:
This expression can be factored as (x + 10)², so it is a perfect square.
9x² + 24x + 16:
This expression can be factored as (3x + 4)², so it is a perfect square.
(7 - 3x)²:
This expression is already in the form (a - b)², so it is a perfect square.
(5x + 4)(5x - 4):
This is the difference of squares, not a perfect square itself.
(1 - 2x)(-2x + 1):
This is the difference of squares, not a perfect square itself.
4² + 6 + 9/4:
Simplifying, we get 16 + 6 + 9/4 = 22 + 9/4.
This expression is not a perfect square.
To learn more on Expressions click:
#SPJ2
Answer:
2x^2+20x+100, 9x^2+24x+16, (1−2x)(−2x+1), (5x+4)(5x−4), (7−3x)^2
b) f(x)= 150+50x over 2+x
c) f(x)= 300+50x over 1+x
d) f(x)= 300+50x over 2+x
Answer: d) f(x)= 300+50x over 2+x
Step-by-step explanation:
Since, the money earned by a teacher in selling a book = $ 150
⇒ The money earned by 2 teacher = $ 300
Now, the money earned by a student in selling the book = $ 50
⇒ The money earned by x students = 50x
Thus, the total collection by 2 teacher and x students = 300 + 50x
And, the total persons = 2 teachers + x students = 2 + x
⇒ Option d) is correct.
the total price Jacob must pay in dollars?
A y = 12x + 55
By = 12x + 165
Cy 55x + 12
Dy - 165x + 12
А
B
Answer:
The answer is B!
Hope you do Great!
Step-by-step explanation:
Answer:
B 12x + 165
Step-by-step explanation:
B. 4^16/81 square inches
C. 2^8/9 square inches
D. 4^8/9 square inches