Answer:
7.2
Step-by-step explanation:
yea
4x +5 (3x2-x) - (1+ x + 6x2)
need help solving this
Answer:
9x-2x-1
Step-by-step explanation:
geometry:(
*image shown above*
Answer:
y = -3.5x + 2
Step-by-step explanation:
X=______ degrees..........
HURRY I HAVE 2 MINUTES
Answer:
50
Step-by-step explanation:
................
..............
Darren graphed the system of linear equations shown and determined that there is no possible solution.
Which statement is true?
A.
Darren is incorrect because both lines have the same slope.
B.
Darren is incorrect because the lines intersect at a single point.
C.
Darren is correct because the lines are parallel.
D.
Darren is correct because both lines have different slopes.
Answer:
B.
Step-by-step explanation:
there it is B
Answer:
aabmlkkjnj
Step-by-step explanation:
vhublboilkm;ojhu
The sum of three consecutive even integers is 54. What is the sum of the smallest and the largest integers ?
Answer:
Step-by-step explanation:
Plz help I’ll pay I promise this is timed
Answer:
you can say u are mutiplying them by two each times see
2:16
4:32
6:48
8:64
10:80
12:96
Step-by-step explanation:
mark brainlyest
Where did the Aztecs build their empire?
My answer options are : Lake Erie, lake texcoco, Lake Michigan, or the rio grande
Answer:
Lake Texcoco
Step-by-step explanation:
They were told to look for some sign and found it there. Also I'm pretty sure the rest of those lakes are in the USA
The volume of a spherical ball is 4500rr cubic centimeters. Find the radius of the ball.
Answer:
its is6700rr centimeters
Step-by-step explanation:
Determine which equations below have x = 15 as a solution Circle all that apply. Explain the method you used to derive your answers
A 315
B
1.5
C2 - 12=27
D. 4 + 19
O E = 10
Answer:
3 x = 15
Step-by-step explanation:
you need to divide the 15 by 10, 3 times and the you will get five
and it says Determine which equations below have x = 15 as a solution.
can someone please solve this
Answer:
The answer is the 3rd one.
Step-by-step explanation:
3 times 3 is 9
4 times 4 is 16
13 is in between those 2 numbers
Answer:
C
Step-by-step explanation:
square root of 13 is 3.60555127546, so it would be the third one
can u think abut brainlist
3^2 : 9
13
4^2 : 16
The Pythagorean Theorem ONLY works on which triangle?
O Isosceles
O Obtuse
O Right
O Scalene
Answer:
right angle ( right )
Step-by-step explanation:
Pythagoras' theorem only works for right-angled triangles, so you can use it to test whether a triangle has a right angle or not. In the triangle above, if a 2 < b 2 + c 2 the angle is acute.
The solution is :The Pythagorean Theorem ONLY works on the triangle is: right angle ( right )
Here, we have,
we know that,
Pythagorean theorem, the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side opposite the right angle)—or, in familiar algebraic notation, a^2 + b^2 = c^2.
so, we have,
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse.
The hypotenuse is the side of a triangle across from a right angle, so the Pythagorean theorem works for right triangles.
again,
we know that,
Pythagoras' theorem only works for right-angled triangles, so you can use it to test whether a triangle has a right angle or not.
In the triangle above, if a 2 < b 2 + c 2 the angle is acute.
Hence, The solution is :The Pythagorean Theorem ONLY works on the triangle is: right angle ( right )
To learn more on Pythagorean theorem click:
brainly.com/question/24302120
#SPJ6
bakery bakes 32 batches of 645 cupcakes each week. How many individual cupcakes do they make each week
Answer:
20,640
Step-by-step explanation:
32 lots of 645
so 32×645=20,640
A 4-column table with 4 rows. Column 1 is labeled x. Column 2 is labeled y. Column 3 is labeled x + y = 56. Column 4 is labeled 2 x minus 7 = y. All rows are blank. Using the guess and check technique, find two numbers that satisfy both conditions. The sum of the two numbers is 56. The second number is seven less than two times the first number. What is the value of the first number, x? 19 21 31 35
Answer:
B. 21
Step-by-step explanation:
I just got it correct on edge 2021.
Also:
12 x 2 = 42
42 - 7 = 35
35 + 21 = 56
Answer:
21
Step-by-step explanation:
The ratio of 7th grade students to 8th students in a soccer league is 17:23. If there are 200 students in all, how many are in the 7th.
Answer:
35Step-by-step explanation:
17:23=17+23=407×200407×2047×5=35True or False, the below is a right triangle: a = 14, b = 16, c =18
Answer:
true
Step-by-step explanation:
this is true because you have to solve each equation and then u get your answer
20 donuts in 4 boxes = ? donuts per box
Answer:
20 donuts divided into 4 boxes would have 5 donuts per box.
Step-by-step explanation:
20/4 = 5
Answer:
5 donuts per box
Step-by-step explanation:
Hope this helps
find x if 5x+19=2x+64
Answer:
x=15
Step-by-step explanation:
5x+19=2x+64
5x-2x=64-19
3x=45
x=15
Answer:
5x+19=2x+64
3x+I9=64
3x=45
I5
Match the given slope m and y intercept b with the equation of the line in the slope intercept form
Answer:
y=2x+5; y=3x+5; y=5x+4
Step-by-step explanation:
y=mx+b
Plug into the equation and you get:
1. y=2x+5
2. y=3x+5
3. y=5x+4
I WILL MARK BRAINLIEST IF ANSWERED CORRECTLY!
16. Charlie's Computer Shop charges $60 per hour to install network wiring plus a flat
service fee of $20. Pete's PC Service Co. charges $45 per hour for wiring plus a $50
service fee
A) Define the independent and dependent variables in this problem.
B) Using function notation, write a function rule for each company that represents the
cost of installing network wiring,
C) After how many hours will the cost for the two companies be the same? SHOW
ALL WORK
D) What is the difference in cost between the two companies for 5 hours of work?
SHOW ALL WORK.
Question 1 (Multiple Choice Worth 5 points)
(01.02 MC)
Which of the following correctly simplifies the expression?
The difference of a number and four is no more than 8
) Today there is a discount of $10 off a purchase of 5 or more concert tickets.
Which expression can you use to find the total price of 5 concert tickets after
the discount?
Answer:
Tickets * cost - 10
Step-by-step explanation:
5*cost-10
Which action completes this
diagram?
Answer: Establish a national bank
Step-by-step explanation:
Fiona was thinking of a number. Fiona doubles it and adds 5.1 to get an answer of 11.5. Form an equation with x
Answer:
The equation is 2x + 5.1 = 11.5
Step-by-step explanation:
Given that:
Fiona thinks of a number.
Let,
x be that number.
She doubles the number, therefore
2x
Then she adds 5.1 in the number, thus
2x + 5.1
She gets the answer 11.5, so the equation becomes
2x + 5.1 = 11.5
Hence,
The equation is 2x + 5.1 = 11.5
5 - 16 --10 pls help
5-6--10=9 I hope it helps
I need help with my homework I’m struggling
Answer:
x = 9
Step-by-step explanation:
STEP 1: Find the dilation of RQ to VT
Dilation = 9:12
= 3:4 or 3/4
STEP 2: Apply that dilation to PR to UV
Expression: x-3:18
(x-3 has to equal 3/4 of 18)
18/3 = 6
x-3 = 6
x = 9
This is your final answer.
Hope this helped ^^
(Please inform me of any mistakes! -- i havent done this for some time hehe)
PLZ HELP, WILL MARK BRAINLIEST
Answer:
Step-by-step explanation:
16.50 × m = 99
m = 6
Show your work AND the answer a research showed that 45% of sixth graders have dogs for pets 35% have cats 10% have fish and 5% have birds and another 5% have reptiles If 30 sixth graders own birds, how many sixth graders were surveyed?
Answer: 600 students
Step-by-step explanation:
Of the total number of sixth graders who were surveyed, 5% owned birds.
This 5% translated to 30 students.
30 students is therefore 5% of the total number of sixth graders surveyed.
Assume that number to be x:
x * 5% = 30
x = 30 / 5%
= 600 students