Answer: 1/12
Step-by-step explanation:
The length of a rectangle is x. The width of the rectangle is (x + 10). Write an expression for the area of the rectangle.
Answer:
[tex]A=x^2+10x[/tex]
Step-by-step explanation:
Area of a Rectangle
Given a rectangle of width W and length L, its area can be calculated with the formula:
A = WL
We are given the length of a rectangle is L=x and the width is W=x+10, thus the area is:
[tex]A=x(x+10)[/tex]
Multiplying:
[tex]\mathbf{A=x^2+10x}[/tex]
I need help with questions 19-24
Which is the same as 0.25?
Answer:
25/100
Decimal fractions always have a denominator based on a power of 10. ... Therefore, the decimal 0.5 is equivalent to 1/2 or 2/4, etc.
Step-by-step explanation:
i g00gled it
7
Solve for x.
(1 Point)
7x + 9
45°
70°
A) 8
C 6
B) -11
D) 12
please help!
y = -6x + 5
-2x + y = 5
Answer:
(0,5)
x=0 and y=5
Answer:
Step-by-step explanation:
Here you go mate
Step 1
y = -6x + 5 and -2x + y = 5 Equation/Question
Step 2
-2x+(y)=5 Substitute -6x+5 for y
-2x+(-6x+5)=5
Step 3
-2x+(-6x+5)=5 Simplify
x=0
Step 4
y=-6x+5 Substitute 0 for x
y=-6(0)+5
Step 5
y=-6(0)+5 Simplify
y=5
answer
x=0
y=5
Which will solve the equation 12 = n
— ?
9
A Add 12 to both sides.
B Add 9 to both sides.
© Multiply both sides by 12.
D Multiply both sides by 9.
Answer:
Step-by-step explanation:
12=12n
We move all terms to the left:
12-(12n)=0
We move all terms containing n to the left, all other terms to the right
-12n=-12
n=-12/-12
n=1
Leslie and Marvin, both teachers, are adding books to their class libraries. Leslie's classroom started out with a collection of only 20 books, but she plans to purchase an additional 3 books per week. Marvin's library started out with 40 books, and he has enough money in his budget to purchase another 1 book per week. At some point, the two teachers' libraries will contain the same number of books. How many weeks will that take?
Answer:
10 weeks
Step-by-step explanation:
L = 20 + 3x
M = 40 + x
20 + 3x = 40 + x
3x = 20 + x
2x = 20
x = 10
Yay! Keisha read the entire book in a week has 14x^2 + 12x -3 pages in all, how many pages did she read during the rest of the week?
Answer:
huuh
Step-by-step explanation:
Complete the equation so that it has infinite many solutions.
Identify the x and y intercepts from the give equation: 5x – 2y = 10
Answer:
x-intercept : (2, 0)
y-intercept : (0, -5)
Step-by-step explanation:
The x-intercept is where y = 0, and the y-intercept is where x = 0. To find the intercepts, substitute a zero in for the other variable, and solve.
So the x-intercept of 5x – 2y = 10 is
5x – 2y = 10 → 5x – 2(0) = 10 → 5x = 10 →
x = 2 → (2, 0).
So the y-intercept of 5x – 2y = 10 is
5x – 2y = 10 → 5(0) – 2y = 10 → -2y = 10 →
y = -5 → (0, -5).
Select an inequality symbol to complete the inequality that is represented on the graph.
Help ASAP there’s a picture too
Make w the subject of aw-x=3w+2
Answer:
w = x+2/a−3
Step-by-step explanation:
Let's solve for w
aw−x=3w+2
Step 1: Add -3w to both sides
aw−x+−3w=3w+2+−3w
aw−3w−x=2
Step 2: Add x to both sides
aw−3w−x+x=2+x
aw−3w=x+2
Step 3: Factor out variable w
w(a−3)=x+2
Step 4: Divide both sides by a-3
w(a−3)/a−3 = x+2/a−3
w = x+2/a−3
The value of w is (2+x)/ (a-3).
What is Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given:
aw-x=3w+2
Now, solving for w
aw - 3w = 2 + x
w(a-3 )= 2+x
w= (2+x)/ (a-3).
Hence, the value of w is (2+x)/ (a-3).
Learn more about Equation here:
https://brainly.com/question/29657988
#SPJ2
A girl has 11 coins in dimes and quarters. Their value is $1.55. How many quarters does she have?
8
3
5
Answer:
3
Step-by-step explanation:
pretty simple if she has 8 it wouldnt make sense
5 that means shell have 6 simed with $1.25 worth of money
sooooooooo yeah
The table below summarises the number of books in some students' schoolbags.
Number of books Frequency
1 3
2 5
3 12
4 25
5 4
6 1
How many students are included in this data set?
Answer:
Total number of students = 50 students.
Step-by-step explanation:
Total number of books = number of books * frequency
1 * 3 = 3
2 * 5 = 10
3 * 12 = 36
4 * 25 = 100
5 * 4 = 20
6 * 1 = 6
Total number of books = 3 + 10 + 36 + 100 + 20 + 6
Total number of books = 175 books.
Now, to find the total number of students;
Total number of students = summation of frequency
Total number of students = 3 + 5 + 12 + 25 + 4 + 1
Total number of students = 50 students.
Can somebody plz help answer these word problems correctly thanks so much!! :) (do as many as u can)
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DDD
Answer:
29. 2L 30. 6.45 31. 0.75 cm
Step-by-step explanation:
29. 2 L
30. 32.25/5=6.45
31. 6/8=0.75
can you just find the domain of this
Answer:
domain: x ≥ 0
Step-by-step explanation:
Hi there!
I provided a graph below to help you see how the domain is x ≥ 0
Since the function starts on point (0, -4) so we know th domian can equal zero. If you look at the graph, the function continuses infinitely after 0, so the domain of the function can be equal to or greater than zero.
Hoped this helped!
What is 875x132 explained
I want to buy a book that is on sale with a 50% discount if the sales price is $25 what was the original price.
I need the equation, and the ORIGINAL price. Thanks
Answer:
the original price was 50 dollars
Step-by-step explanation:
times 25 by 2
Can someone please help me
The factory produce 11 shirt in half minute (30 seconds)
Which equation shows the relationship in the table?
3a. The graph shows a school's profit P for selling x lunches on one day. PART A: What is the school's profit for selling 120 lunches? * *
Answer:
where is the graph
Step-by-step explanation:
Answer:
hyuh
Step-by-step explanation:
Point D is on line segment \overline{CE}
CE
. Given DE=x+10,DE=x+10, CD=6,CD=6, and CE=3x,CE=3x, determine the numerical length of \overline{DE}.
DE
.
Answer:
DE = 18
Step-by-step explanation:
Given that,
Point D is on line segment CE.
DE = x+10, CD=6 and CE=3x
We need to find the length of DE.
ATQ,
CE = CD + DE
Putting all the values,
3x = 6 + x+10
Taking like terms together
3x-x = 16
2x = 16
x = 8
DE = x+10
= 8+10
= 18
Hence, the length of DE is 18.
What is the 3rd term in expansion in (4x-3y)^4
Answer:
256x-81y
Step-by-step explanation:
What is the answer to the equation 8(2x-2)=7(3x+2)
Answer:
-6
Step-by-step explanation:
16x-21x-16=21x-21x+14
Than -5x-16+16=14+16
-5x/5=30/5
=-6
please please please help
Answer:
2 100 3 800 4 16.0 5 0.700 6 9300
Step-by-step explanation:
Answer:
2 60
3 820
4 15.10
5 0.730
6 9330
Find the slope of the following graph.
a) 1/3
b) 3
c) -3
6th grade math
9x + 8w - 2x + w
Answer: 7x + 9w if you are just simplifying
Step-by-step explanation:
Select ALL the equations for which (-6,-1) is a solution.
Answer:
y = 4x + 23
2x - 13y = 1
3y = 1/2x
Step-by-step explanation:
If u need an explanation ask me
PLS SOMEONE HELP ME ASAP
circumference/diameter = 3.14159
An item was purchased for m dollars. Sales tax is 8%. Write an expression that represents
the total cost, including sales tax?
Answer:
m/100 x 8
Step-by-step explanation: