Answer:
x = 8
Step-by-step explanation:
5( 8 + 7 ) = 5 ⋅ x + 5 ⋅ 7
Add 8 and 7 to get 15.
5 × 15 = 5x + 5 × 7
Multiply 5 and 15 to get 75.
75 = 5x + 5 × 7
Multiply 5 and 7 to get 35.
75 = 5x + 35
Swap sides so that all variable terms are on the left-hand side.
5x + 35 = 75
Subtract 35 from both sides.
5x = 75 − 35
Subtract 35 from 75 to get 40.
5x = 40
Divide both sides by 5.
x = 
Divide 40 by 5 to get 8.
x = 8
The simplified form is (x+8)/ (x-6)(x+4).
In order for the expression to be undefined, the denominator must be equal to 0. Therefore you can set (x-6)(x+4)=0 so theerefore x=6 and x=-4
Answer: In short yes you will basically, if you get an NX it means you fail the semester and you don't get the credits fro that semester which means you either do summer school or retake the class in the coming school year. But you'd still have the credits from first semester to count towards graduate but to be on track in 9th grade you need 11 credits, 10th grade 22 credits, 11 grade 33 credits, and 12th grade the 44 credits total but that in New York districts. If you have those amounts of credits then you'll be fine if not start getting ready and take as many classes as you can to make it up and make sure you stay on top of your work, no slacking high school is an important part of your education.
<h3>
Answers: A and B</h3>
Explanation:
The median is the center of the distribution. We see that the center of the shark's distribution is to the left compared to the koi's center. Therefore, the shark's median age is smaller. Choice A is one of the answers.
The spread is exactly what it sounds like: how spread out the data is. Mathematically we use the standard deviation, or sometimes the range, to find out how spread out things are. The koi distribution is more spread out. The shark's data is more clumped together. This is why choice B is the other answer.
Answer:
On a coordinate plane, 2 lines intersect at (0.5, negative 1)
Step-by-step explanation:
A line on a coordinate plane is an equation. Now, when you have two or more lines on a coordinate plane, then it is a system of equations.
In this case, the solution mean the point where the two lines cross, thus the intersection.