Answer:
a) i) The equation is satisfies of the values x = 6 and y=9
ii) The greatest possible value of 3x-2y is 20
iii) The least possible value of 3x – 2y is 2 and '0'
b)
The value of 5(a – 4b) = -55
Step-by-step explanation:
Given x and y are two numbers taken from the list below
5 6 7 8 9 10
i)
I will choose x = 6 and y = 9
3x - 2y = 3 (6) - 2(9) = 18 - 18 = 0
The equation is satisfies of the values x = 6 and y=9
ii)
we will choose x =10 and y = 5
3x - 2y = 3(10) - 2(5) = 30 -10 =20
The greatest possible value = 20
iii)
we will choose x =6 and y =8
3x - 2y = 3(6) -2(8) = 18-16 =2
we will choose x =6 and y =9
3x - 2y = 3 (6) - 2(9) = 18 - 18 = 0
b)
Given value of 5(a – 4b)
substitute a = -7 and b = 1
5(a – 4b) = 5(-7-4(1)) = 5 (-11) = -55
What is the TOTAL cost of a Texas Roadhouse bill of $65 if you give a 20% tip
Answer:
hey there 65 x 1.20= 78 dollars for the total cost
Step-by-step explanation:
what does this equal
Answer:
A
Step-by-step explanation:
5^6 * 5^5 = 5^11
Answer would be B, 5 to the 13th power or 5^13
The graph shows the distance, y, that a car traveled in x hours:
How do i do these?!?!?! Someone help meeeeeeee.
this might help you
thank you
Uang Danu, Elis, dan Fina jumlahnya
Rp 45.000,00. Perbandingan uang
Danu, Elis, dan Fina adalah 2 : 3: 4.
Berapa rupiah uang mereka masing-
masing?
Answer:
What are you talking about
Step-by-step explanation:
I dont speak confusing
Tabitha has 5 music files, each with 9 songs in it. She is dividing the songs into 7 groups. If each of group will have the same number of songs, how many songs will be left over?
Answer:
The amount of songs that will be left over is 3.
Step-by-step explanation:
First, you have to multiply the number of music files for the number of songs in each file to find the total amount of songs that Tabitha has:
5 music files*9 song in each file= 45 songs
Now, that you know that she has 45 songs and as you know that she is dividing them in 7 groups that will have the same number of songs, you have to divide the number of songs by the number of groups:
45/7=6.42
So, this means that she will have 7 groups with 6 songs in each one which would be equal to 42 songs as 7*6=42. Finally, to find the amount of songs that will be left over, you have to subtract 42 songs from the total amount of songs that Tabitha has:
45-42=3
According to this, the answer is that the amount of songs that will be left over is 3.
What is the largest factor that all even numbers have in common?
Hannah sells real estate. She is paid 4% of the sale price of every house she sells. What is Hannah paid for selling a house at the sale price of $275,000?
Answer:
$11,000
Step-by-step explanation:
275,000×4% = 11,000
The advertised size of a pizza is the diameter of the pizza. Which is closest to the area of the crust of a 15-inch pizza?
Answer: 177
step by step explanation :the real answer would be (7.5)^2 = 176.71.. The answer is 177 because if you do all the math you will see that that is the answer that is closest to the answer that you originally received.
Find the missing side length 5m x
Answer:
There is not enough information for me to answer this question. However, since the area is not shown, the missing side length can be any positive number. AKA, infinity.
Hi
I need help asap plz I don’t understand can u help me.
What’s the answer for it
Answer:
7-6 the is corret thick hope
y+2x=-1 y= 1/2x+4 value of x
which of the following show an element of the sample space for first rolling a die and then tossing a coin?
A. 21
B. T3
C. TT
D. 5H
pls help me with this question and pls don't answer if you don't know. thank you,
Answer:
I apologize if this was poorly explained. The explanation for each is below the angle.
Since these triangles are in a rectangle, The top and bottom triangles are congruent, and the left and right triangles are congruent. All 4 triangles are also Isosceles. (Two equal sides/angles)
m<1= 59
(Left and right triangles are congruent)
m<2=31
(Top and bottom triangles are congruent)
m<3= 59
(Directly across from the other 59)
m<4=31
(Each of the rectangles corner angles totals to 90 degrees, therefore making this angle 31 degrees.)
m<5=31
(Since the triangles are isosceles, this angle is also 31)
m<6= 59
(Since m<5 is 31, this angle is 59.)
m<7=118
{(Two other angles in the triangle) 31+31= 62 180-62= 118)}
m<8=62
{(Two other angles in the triangle)59+59= 118. 180-118= 62}
m<9=62
(This angle and m<8 are congruent.)
m<10=118
(This angle and m<7 are congruent.)
m<11=31
(Same reason as m<4)
I hope this helps!
A Koala bear's lifespan is about 18 years. This is 15
years less than the lifespan of an ostrich. Write and
solve an equation to find the lifespan of the ostrich.
Answer:
i dont know what this is so imma wing it
Step-by-step explanation:
i still dont know :P
solve for b
-1/3b=9
A: B= -27
B: B= -3
C: B= 3
D: B= 27
80% of __ 52 Round your answer to the nearest whole percent if necessary.
a. 72
b. 42
c. 65
d. 7
Answer:
B
Step-by-step explanation:
80% of 50 is 41.6
rounded up is 42%
Determine the slope (m) and y-intercept (b) of the line:
y = 2x - 3
Answer:
the slope is 2
the y-intercept is -3
Step-by-step explanation:
You are flying your dragon kite. It's connected to 34yd of string. The kite is directly above the edge of the pond. The edge of the pond is 29yd from where the kite is tied to the ground. How high is the kite above the edge of pond? ( round answer to nearest tenth)
Answer:
63
Step-by-step explanation:
Ajar contains only pennies, nickels, dimes, and quarters. There are 17
pennies, 16 dimes, and 13 quarters. The rest of the coins are nickels. There are 60 coins in all. How
many of the coins are not nickels? If n represents the number of nickels in the jar, what equation could
you use to find n?
___ of the cons are not nickels
i need help pls
Answer:
14
Step-by-step explanation:
do 60-17-16-13=14 and there you go or you can do this 17+16+13 and then take the told and - that form 60
In which quadrant of the coordinate graph does point F lie?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Answer:
Quadrant 4
Step-by-step explanation:
The quadrants almost make like a C shape so quadrant 1 is the top right corner, quadrant 2 is the the top left, quadrant 3 is bottom left, and quadrant 4 is bottom right
ANSWER FAST PLEASE WHORVER IS FIRST GETS BRAINLIEST
Answer:-3/5
Step-by-step explanation:
rise/run
-5(2x +6) > 9x -(x +6)
Answer:
x< -4/3
Step-by-step explanation:
How many square metres of carpet will be required to cover a square room of side 6.5 m ?
Answer:
42.25m²
Step-by-step explanation:
6.5² = 6.5 × 6.5
6.5 × 6.5 = 42.25
Simplify the following:
(-82)2
A. -6422
B. 162
D D
C. 1622
O D. 64z
O. -1622
Answer: The answer is +6724
Step-by-step explanation:
You buy an item for $9.24. If you give the cashier
a $20 bill for payment, what is the amount of change you should receive?
Answer:
10.76
Step-by-step explanation:
You owe 9.24, and gave 20.00. Subtract 9.24 from 20.00 to get 10.76.
Answer:
Step-by-step explanation:
if you have a 20 dollars and buy an item 9.24
20-9.24=10.76 is the change you will receive
What is the domain of the function
y=3x?
O 0
O 0
O 1
Please help me !!
Answer:
Real numbers
Step-by-step explanation:
Which of these situations is represented by 24 divided by 6
which one do i pick help , it’s a quiz! i’ll give brainliest
Answer:
C
Step-by-step explanation:
It is the exact opposite because when you divide by 4 you go lower and when you multiply by 4 you go higher, thus making them inverse operations
Some please help me with this question
Answer:
y = - 2x + 9
Step-by-step explanation:
From y = -2x + 1
comparing with y = mx + c
slope (m) = - 2
Writing in point slope form
y - y1 = m(x - x1)
y - 1 = -2( x - 4)
y - 1 = -2x + 8
Now writing in slope intercept form
y = - 2x + 8 + 1
y = -2x + 9
Hope it will help :)