Answer:
B. 12 units
Step-by-step explanation:
Reduce the linear equation 5x + 3y = 2 so that it is in the standard form
y = = mx + c
2
oy
=
5х
3
+
5
оу –
3х
5
T
2
5
О
у —
2х
5
3
5
0 y =
5х 2
+
3 3
Answer:
The standard form of a linear equation is Ax+By=CAx+By=C.
5x+3y=2
Please help this is confusing me
(7 x 10^5) ÷(2 x 10²)
Answer:
[tex]3.5 * 10x^{3}[/tex]
Expanded Form:
3500
Step-by-step explanation:
Hope this helps!
Write the algebraic expression for “twice a number n decreased by seven”
Answer:
2n - 7
Step-by-step explanation:
Probability Question please answer ASAP this is due today.
Answer:
58.988%
Step-by-step explanation:
Explain why please i need help for my math class
Answer:
[tex]\frac{1}{81}[/tex]
Step-by-step explanation:
[tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex] × [tex]\frac{1}{3}[/tex]
1 × 1 × 1 × 1 = 1
3 × 3 × 3 × 3 = 81
[tex]\frac{1}{81}[/tex]
help what shape is this :,)
Answer:
Rectangular prism
Step-by-step explanation:
Answer:
Rectangular prism
Step-by-step explanation:
<3 Addie and Austen
A pan of brownies has an area of 7/8 ft2. Each brownie has an area of 1/16 ft2. Each brownie contains 250 calories. How many calories are in the entire pan of brownies? 3,500 cal 2,000 cal 4,000 cal 2,800 cal
Answer:
The answer is 3,500 calories
Step-by-step explanation:
The reason why is because the area of the pan is 7/8 and a brownie has a area of 1/16 that means 14 brownies can fit in the pan and because each brownie 250 calories that means 14x250=3,500 calories your answer.
Hopefully this helped give me 5 stars!
Ayo can someone help with this I dont get it
Answer:
D. is the answer
Step-by-step explanation:
the side lengths always have to be equal so 6+8 = 10 and 10 is equal to 10
that means it makes a right triangle
Find the solutions to the equation by completing the square. x2-6x=7
Plz help meeeee
y varies directly with x. If y = 15 when x = -18, find y when x = 1.6.
Answer:
y= -1.328
Step-by-step explanation:
15= k*-18
15=k*-18 (divide both sides by -18)
It doesn't go in evenly so you are left with a negative decimal
k= -0.83
Now find y
y= -0.83(1.6)= -1.328
Please help me worth 10 points
Answer:
7.85
Step-by-step explanation:
firstly convert the 45 deg into radians
which is 0.785398 rads multiply it by ten ..
using the formula s=r∅
Answer:
Correct Answer Is 7.85
Step-by-step explanation:
Since 45 degrees is 1/8th of a circle Then you would find the circumference divided by 8.
10= Radius Then Circumference= 62.83
(Divide Circumference by 8) = 7.85 (Answer)
the net of the rectangular prism is shown below. use a ruler to measure the dimensions of the net to the nearest half centimeter. what is the total surface area of the prism? can someone pls answer this i need the answer asap
Answer:
the answer is D. 40.5 cm
whats is the answer for 4x - 10 < 18
Answer:
x<7
Step-by-step explanation:
Answer: x=7, x<18, true
Step-by-step explanation: -10 becomes +10, then you add 10+18. 4x<28 is now the expressio. 28/4=7, x=7 and x or 7<28. This equation is true.
Help
In the figure below, mLJK = 37° and mKLJ = 69°.
Answer:
C
Step-by-step explanation:
ΔJKL consist of 3 angles: ∠mLJK, ∠mKLJ and ∠mJKL
We are given the measures of ∠mLJK and ∠mKLJ
In order to find ∠mJKH we must find the missing angle in the triangle
Remember that angles in a triangle add up to equal 180
If we are given two angles we can find the missing angle by subtracting the measures of the known angles from 180
so ∠mJKL = 180 - 37 - 69
180 - 37 - 69 = 74
Hence, ∠mJKL = 74°
Now to find ∠mJKH
Angles ∠K, ∠mJKH and ∠mJKL appear to be formed on a straight line
Angles formed on a straight line add up to equal to 180
So ∠K + ∠mJKH + ∠mJKL = 180 ( note that this is the equation that will be used to solve for ∠mJKH )
∠K is a right angle, indicated by the little square.
Right angles have a measure of 90° so ∠K = 90
We have also calculated the measure of ∠mJKH = ( 74° )
That being said we plug in the given values into the equation created earlier and solve for ∠mJKH
We would have 90 + ∠mJKH + 74 = 180
Now we solve for ∠mJKH
step 1: combine like terms
90 + 74 = 164
now we have 164 + ∠mJKH = 180
step 2 subtract 164 from each side
180 - 164 = 16
164 - 164 cancels out
we're left with ∠mJKH = 16
Hence the answer is C
Anyone know (Worth lost of points, will mark brainliest!)
*I also do not accept links, Sorry!
Whats 300+300
' ' '' '
Answer:600
Step-by-step explanation:
whats 7 over 4 =35 over m in solving proportions NO LINKS PLZ
Hey there!
7/4 = 35/m
CROSS MULTIPLY BOTH of your NUMBERS
7(m) = 4(35)
7(m) = 7m
4(35) = 140
NEW EQUATION: 7m = 140
DIVIDE 7 to BOTH SIDES
7m/7 = 140/7
CANCEL out: 7/7 because that gives you 1
KEEP: 140/7 because that gives you the value of m
140/7 = m
Solve above and you have the answer of m
140/7 = 20
Therefore, the value of m = 20
Answer: m = 20
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
PLEASE HELP ME ! IMAGE IS BELOW IF YOU GET IT RIGHT I'LL MARK BRAINLIEST
Answer:
x = 17
y = 8
QPR = 35º
QRP = 60º
Step-by-step explanation:
2x + 1 = x + 18
Subtract x from both sides
x + 1 = 18
Subtract 1 from both sides
x = 17
QPR = 2x + 1
QPR = 2(17) + 1
QPR = 35º
-------------------------------
8y - 4 = 4y + 28
Subtract 4y from both sides
4y - 4 = 28
Add 4 to both sides
4y = 32
Divide both sides by 4
y = 8
QPR = 8y - 4
QRP = 8(8) - 4
QRP = 60º
find the y- intercept of the following equation. simplify your answer. y=9x+6
Paige is ⅕ her mother's age. If the sum of their ages us 30, how old is Paige?
Answer:
I think it's 6 but im not sure
hope this helps
have a good day :)
Step-by-step explanation:
HELP PLS ILL GIVE BRAINLIEST!
Steven bought each of his four sons a pillow for $13.99, a pillowcase for $5.50, a set of sheets for $25.49, and a comforter for $45 Steven gave the cashier four $100 bills. How much change did Steven get back?
Answer:
$40.08 change given back
Step-by-step explanation:
13.99*4+5.50*4+25.49*4+45*4= amount how much he has to pay.
359.92=amount he has to pay
100*4-359.92=$400-359.92= 40.08 <-----
Answer:
40.08
Step-by-step explanation:
hope that I'm right
I need help on how to do these my teacher didn’t explain it to me
Answer:
Step-by-step explanation:
on the first one we see that they are outer angles and they are also congruent making the missing angle the same as 66
for the second one if we turn the graph around making the lines how a H shape we see the missing angle and the given angle are in the same line, and we know a straight line makes it 180, so we need to find what the other angle is using the given angle so we subtract from 180, 180-80 = 100
so the missing angle is 100 making it congruent to the other missing angle that was with the 80
for the last one by now we should know what vertical angles are, they are directly across from each other, and we see that they arent really like in the same part of the line, but we know that the one congruent to the 128 is the outer right angle, making the missing angle congruent because they are vertical angles making the missing angle 128 too
(did that make sense?)
1. What are the vertices, angles, diagonals and sides of the polygon?
2. Classify the polygon by the number of sides.
3. Is the polygon convex or concave? regular or not regular?
Please paturo naman kailangan na ngayon
Find the equation of the line.
GIVING BRAINIEST TO WHOEVER HELPS ME AND GETS IT RIGHT!!!
Answer:
y= -3x + 7
Step-by-step explanation:
y intercept= 7
slope= -3
Answer:
[tex]gradient = \frac{7 - 1}{0 - 2} \\ = - 3 \\ y = mx + c \\ at \: (1, \: 2) \\ 2 = ( - 3 \times 1) + c \\ c = 5 \\ substitute \: in \: y = mx + c \\ y = - 3x + 5[/tex]
Which is equivalent to 3r (2x + y)?
Answer:
D. 6x^4+3x^3y
Step-by-step explanation:
3x^3(2x+y)
distribute 3x^3
3x^3*2x+3x^3*y
=6x^4+3x^3y
Write the equation as a single logarithm.
Pls help!!
Answer: C
Step-by-step explanation:
Just move the number by the log above the equation
The ratio of length to width in a rectangle is 3 to 1. If the perimeter of the rectangle is 120 feet, what is the length of the rectangle?
Answer:
a = length
b = height(width)
a=3b
2(a+b)=120
2(b+3b)=2(4b)=8b
8b=120
b=15
a=45
length is 45 feet
width is 15 feet
In the equation y = 3x - 2, when x is 4, what is y? *
Answer:
y would be where u put the 3x by the x4
What is the solution set to the equation 4x2 – 16 = 0?
Answer:
2
Step-by-step explanation:
add 16 to zero
4x2=16
Divide 4x by 2 and 16 by two
4x=8
divide 8 by 4
x=2
Answer:
x = ± 2
Step-by-step explanation:
Given
4x² - 16 = 0 ( add 16 to both sides )
4x² = 16 ( divide both sides by 4 )
x² = 4 ( take the square root of both sides )
x = ± [tex]\sqrt{4}[/tex] = ± 2
solutions are x = - 2, x = 2