Answer:
pls rewrite the question
Step-by-step explanation:
pls rewrite
please help me
20. Multiply: 2x (3x^2 - 5x - 3)
21. Divide: 14m^1 - 28m^8 ÷ 7m/ 7m
somebody help me i will mark you has brainlist
Answer:
Salt
Step-by-step explanation:
At its peak, Ghana was chiefly bartering gold, ivory, and slaves for salt from Arabs and horses, cloth, swords, and books from North Africans and Europeans. As salt was worth its weight in gold, and gold was so abundant in the kingdom, Ghana achieved much of its wealth through trade with the Arabs.
Hope this helps!
Brain-List?
Guys pls help me!!!!!
Answer:#3
Step-by-step explanation:
6: REDUCE to simplest term. 4/1 + 15/2
Answer:
[tex]\frac{4}{15}+\:\frac{1}{2}[/tex] in the simplest term is:
[tex]\frac{4}{15}+\frac{1}{2}=\frac{23}{30}[/tex]
Step-by-step explanation:
Given the expression
[tex]\frac{4}{15}+\:\frac{1}{2}[/tex]
Thus, solving to reduce to the simplest term
[tex]\frac{4}{15}+\frac{1}{2}[/tex]
LCM of 15, 2: 30
Adjusting fraction based on the LCM
so the expression becomes
[tex]\frac{4}{15}+\:\frac{1}{2}=\frac{8}{30}+\frac{15}{30}[/tex]
Apply the fraction rule: [tex]\frac{a}{c}+\frac{b}{c}=\frac{a+b}{c}[/tex]
[tex]=\frac{8+15}{30}[/tex]
Add the numbers: 8+15 = 23
[tex]=\frac{23}{30}[/tex]
Therefore, [tex]\frac{4}{15}+\:\frac{1}{2}[/tex] in the simplest term is:
[tex]\frac{4}{15}+\frac{1}{2}=\frac{23}{30}[/tex]
If "C" represents the cost of the pizzas, "12" represents dollars, and "n" represents the number of pizzas, what is the equation you would use to determine the total cost of any number of pizzas?
(1 + 5) + 9 = 15 another way to right this
6+9=15
(1+5)+9=15
6+9=15
Hope it helped
Answer: 1x6+9=15 or 15x1 or 6+9=15 or 5x3=15
Step-by-step explanation:
what is 25% of 50⇒ФФФФФФФ⇒⇒⇒
20 POINTS!!!
0.6x = 2.8
show your work
[tex]\bold{0.6x = 2.8}[/tex]
DIVIDE by [tex]\bold{0.6}[/tex] on BOTH SIDES[tex]\bold{\dfrac{0.6x}{0.6}=\dfrac{2.8}{0.6}}[/tex]CANCEL out: [tex]\bold{\dfrac{0.6}{0.6}}[/tex] because it gives you [tex]\bold{1}[/tex]KEEP: [tex]\bold{\dfrac{2.8}{0.6}}[/tex] because it helps us solve for [tex]\bold{x}[/tex]Solve above and you’ll have your answer![tex]\boxed{\bold{Answer: x = 4.67}}\checkmark[/tex]Good luck on your assignment and enjoy your day!~[tex]\frak{LoveYourselfFirst:)}[/tex]2(x/8 + 3) = 7 + 1/4x what is x
Answer:
x1 = 2 -[tex]\sqrt{5}[/tex]
x2= 2 +[tex]\sqrt{5}[/tex]
Step-by-step explanation:
x/4 + 6 = 7 + 1/4x
(x^2 - 1)/4x = 1
x^2 - 1 = 4x
x^2 - 4x -1 = 0
x= (4+[tex]\sqrt{20}[/tex])/2 = 2 -[tex]\sqrt{5}[/tex]
x= 2 +[tex]\sqrt{5}[/tex]
1,329.8 to 1 decimal place
Answer:Here you can enter any number with as many or as few decimal places as you want, and we will round it to the nearest one decimal place. Please enter your
Step-by-step explanation:
Jeremy lost his dog, and wants to make some signs to put up in the neighborhood. The cost to make 8 paper signs and 2 laminated signs is $12.00. The cost to make 10 paper signs and 10 laminated signs is $30.00. What is the cost of 1 laminated sign?
Answer:
cost to make paper signs = $1
cost to make laminated signs = $2
Step-by-step explanation:
Let
x = cost to make paper signs
y = cost to make laminated signs
8x + 2y = 12 (1)
10x + 10y = 30 (2)
Multiply (1) by 5
40x + 10y = 60 (3)
10x + 10y = 30 (2)
Subtract (2) from (3) to solve for x
40x - 10x = 60 - 30
30x = 30
x = 30/30
x = $1
Substitute x = 1 into (1)
8x + 2y = 12
8(1) + 2y = 12
8 + 2y = 12
2y = 12 - 8
2y = 4
y = 4/2
y = $2
cost to make paper signs = $1
cost to make laminated signs = $2
Adding cheese to a McDonald's Quarter Pounder increases the fat content from 21 g to 30 g. What percent does the fat content increase
Answer: 42.9%
Step-by-step explanation:
The percentage increase of the fat content will be calculated as:
= Fat increase / Previous fat content × 100
= (30 - 21) / 21 × 100.
= 9/21 × 100
= 42.9%
Can somebody help me??
5(y+2)=4(x−3) find the slope
Answer:
4/5
Step-by-step explanation:
solved it
Answer:
4/5 = 0.8
Step-by-step explanation:
u can use
wolfram alpha to help u with stuff like that
Factor Completely 8y^2+14y+3
Answer:
(4y+1)(2y+3)
Explanation:
Factor 8y^2 + 14y + 3
8y^2 + 14y + 3
= (4y + 1)(2y + 3)
Please help! Answers appreciated :)
Answer:
3
Step-by-step explanation:
I divided 12 by 4 and got 3, so i then divided 9 by 3 and got 3 :)
(If this is wrong pls correct me)
can someone please help me, I have more
the answer is 1 i believe?
Anya is spinning a big arcade wheel can make 1 revolution in 0.6 minute how many revolution can the wheel make in the 10.8 minute
Answer:
18
Step-by-step explanation:
10.8/0.6=18
15 points help please and will give you brainlist!!!
Answer:
x = 4
Step-by-step explanation:
4x + 2 = 5x -6
4x -5x = 6-2
-x = 4
x = 4
Answer:
x=8
Step-by-step explanation:
4x+2=5x-6 subtract both sides by 4x
2=5x-4x-6 simplify
2=x-6 add 6 to both sides
6+2=x simplify
8=x
Determine the slope and y-intercept of the line represented by the equation:
3x – 4y - 16 = 0
Which of the following is a transformation of the graph y = (x - 5)^2?
A.Shifts down 5.
B.Shifts right 5.
C.Shifts left 5.
D.Shifts up 5.
Answer:
hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
Solve this equation.
3.5(2.25 + x) = 14
x = ?
Answer: x= 1.75
Step-by-step explanation:
3.5(2.25+x)= 14 *distribute 3.5 into parentheses*
(7.875+ 3.5x)=14 *subtract 7.875 from both sides*
3.5x= 6.125 *divide*
Your answer is 1.75.
Ok but listen to streets by doja cat and vibeU-U
Answer:
aNd?
tHeREs mORe..
Step-by-step explanation:
In the equation a and b represent the price per night for a room in hotel a and hotel b respectively w week s
Answer:
A = $80
Step-by-step explanation:
A = 240 - 20w
B = 320 - 30w
Equate both equations
240 - 20w = 320 - 30w
Collect like terms
240 - 320 = -30w + 20w
-80 = -10w
Divide both sides by -10
w = -80/-10
w = 8
Substitute w into equation A
A = 240 - 20w
= 240 - 20(8)
= 240 - 160
= 80
A = $80
14. There are 12 marbles in a bag. Of these, Four of them are blue and the rest are green. You reach into the bag and take out two marbles without looking. What is the probability that both marbles are blue? Round to the nearest whole percent.
Answer:
24?
Step-by-step explanation:
A goat is placed in a circular pen with a radius of 15 feet. The formula for the area of a circle is A=πr2, where r is the radius. If π=3.14, on how many square feet of grass can the goat graze in the pen?
Answer:
area of circular pen=πr²=3.14×15²=706.5ft²
706.5ft²of grass can goat graze in the pen.
Use the net to compute the surface area of the three dimensional figure.
130?
152?
166?
182?
Answer:
166
Step-by-step explanation:
Answer:
I think ur answer luv would be c.)166
Step-by-step explanation:
hope this helps
FRAME AN EQUATION AND SOLVE
the length of a rectangle is 3cm more than its breath and its perimeter is 34cm.Find the length and breath of the rectangle
n^2+7 at n= -3 help!
Answer:
16
Step-by-step explanation:
To solve plugin -3 for n
[tex]-3^2+7[/tex]
Then, solve using PEMDAS. First, do exponents
[tex]-3^2+7=9+7[/tex]
Next, add
[tex]9+7=16[/tex]
So, 16 is the final answer.
Wayne has a recipe that says to heat the oven to 160°C. Wayne evaluates the expression 1.8C + 32 when C= 160 to convert the temperature to degrees Fahrenheit To which temperature should Wayne heat the oven?
Answer: The answer is 320 degrees F.! :)
Step-by-step explanation: