Answer: See explanation
Step-by-step explanation:
Point slope formula = y - y₁ = m (x - x₁)
y - 4 = 7 (x + 2)
y - 4 = 7x + 14
Add 4 to both sides
y = 7x + 18
↑This is also the slope intercept form (y = mx + b)
Hope this helped!
Help would be great! All I need to know is which one doesn’t belong you don’t need to write why it’s doesn’t belong.
Answer:
There are two correct answers for this question depending on how you think of it.
3x or -3
Step-by-step explanation:
3x could be right because the rest of them are negative. But also on the other case -3 because the rest have x's and this one doesn't
Hope this helps :)
If im too late im so sorry...
Have a nice day!
Simplify −0.6(−6.3).
Answer:
3.78
Step-by-step explanation:
Answer:
3.78
Step-by-step explanation:
I need to know how to solve this and the answer
Answer:
69°
Step-by-step explanation:
180 - 21 -90 = 69
hope this helps...
Answer: The missing angle is 69°
Step-by-step explanation: When all the angles have their vertex on a straight line, they must add up to 180° They are "supplementary" angles.
The "box" in the corner of an angle is a symbol for "right angle" so that is a way to have a "given" 90°
Knowing that, you can add the "given" 90° + 21° to get 111°
Subtract 111° from 180° to find Angle a:
180 - 111 = 69
simplify the following
√2×√18
How long would it take to travel 30 miles at an average speed of 50 miles per hour
Answer:
1.6 hours so 96 minutes
Step-by-step explanation:
Helpppppp plsssssssss
Answer:
Option D The pattern is multiplicative because the earnings are 12 times the number of hours worked in each pair of values is correct option.
Step-by-step explanation:
At x-axis we have number of hours worked and y-axis represents earnings in dollars.
We can make the table:
Number of hours worked (x) earnings in dollars (y)
1 12
2 24
3 36
4 48
5 60
Now, we need to find the pattern.
If we add 1+ 11 we get 12, but if we add 2+ 11 we get 13 and not 24 so, the pattern is not additive.
Now, if we multiply 1 by 12 (1 x 12) we get 12,
then 2 x 12 = 24
3 x 12 = 36
4 x 12 = 48
and 5 x 12 = 60
The same number if multiplied with x-axis we get y-axis.
So, the pattern is multiplicative. and we are multiplying 12 with the number of hours worked, so the correct option is option D.
Option D The pattern is multiplicative because the earnings are 12 times the number of hours worked in each pair of values is correct option.
HELP ME WITH THIS PLEASE:(
Answer:
The answer is D
Step-by-step explanation:
2x+10 <-8
2x<-8-10
2x<-18
x<-9
Someone please help me
Answer:
true
False
false
true
that is the answers in order, hope that helps!!
pls do it fast
in the given figure AB=10.2cm, AC=14cm, AD=DC and AD perpendicular to BC. calculate area of triangle ABC.
Answer:
solution :
in the given figure AB=10.2cm, AC=14cm, AD=DC and AD perpendicular to BC.
now ,
in rt angle tirangle ADC,
angleACD=45 degree, angle DAC=45 degree now,
in triangle ABD,
angle BAD+angleABD+angleADB=180 DEGREE (sum of the sngle of triangle)
angle BAD+75+30=180
angle BAD=180-165 therefore,angle BAD=15
angle BAC =15+45=60
Area of triangle ABC=1/2×AB×AC×SIN 60
=1/2×10.2×14×√3/2
=61.83cm³ ans
F is inversely proportional to d 2 . When F = 3 , d = 4 Work out F when d = 2
Answer:
F = 6
Step-by-step explanation:
find the constant of variation (k) first by using this formula:
f = k/d
plug in given info to find k: 3 = k/4 so k = 12
use 12 to find F: F = 12/2
In the last month, the ratio between Davis's monthly expenditure and his monthly salary was 3 : 7. What percentage of his monthly income did he save last month?
Answer: 57%
Step-by-step explanation:
Davis's monthly expenditure and his monthly salary was 3 : 7.
This means that for every $7 he received, he spent $3 out of it.
The amount he saved is therefore:
= 7 - 3
= $4
For every $7 received, he saved $4.
Percent = 4/7
= 57%
In AMNO, the measure of angle O=90^ the measure of angle N=39^ , and MN = 3 feet. Find length of NO to the nearest tenth of a foot.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer = 2.3
The sum of the measures of the angles below is 180∘. A triangle is shown. The first angle measures x degrees. The second angle measures two x minus ten degrees. The third angle measures x plus ten degrees. What is the measure of each angle? Write and solve an equation.
Answer:
First Angle: 45 degrees, Second Angle: 80 degrees, Third Angle 55 degrees
Step-by-step explanation:
180∘= x+ 2x-10∘+ x+10
180∘=4x
x=45∘
2x-10=80∘
x+10=55∘
The measure of the interior angles of the triangle are 45°, 80° and 55°
respectively.
What is a triangle?A triangle is a three-sided closed-plane figure formed by joining three noncolinear points. Based on the side property triangles are of three types they are Equilateral triangle, Scalene triangle, and Isosceles triangle.
We know the sum of all the interior angles in a triangle is 180°.
Given, a triangle has interior angles x°, (2x - 10)° and (x + 10)°.
∴ x + (2x - 10) + (x + 10) = 180°.
4x = 180°.
x = 45°.
learn more about triangles here :
https://brainly.com/question/2773823
#SPJ5
how to Simplify: (a + 2)(3a - 1')
12. A garage is x metres wide. It is 5 metres longer than it is wide. The area of the garage
floor is 24m? Using this information, write a quadratic equation for the area of the floor.
Draw a graph of the equation in the domain --8
(1) What is significant about the two values x = -8 and x = 3, on the curve?
(ii) What is the only valid value of x? Explain your answer.
Answer:
X^2+5X-24=0
Step-by-step explanation:
graph a line that contains that point (-7,-4) and has a slope of -2/3
Answer:
[tex]y=-\frac{2}{3}x-\frac{26}{3}[/tex]
Step-by-step explanation:
Equation of straight line in point slope form is given as
[tex](y-y_1)=m(x-x_1)[/tex]
Here
[tex](x_1, y_1)=(-7,-4) \ and \ m=-\frac{2}{3}[/tex]
Therefore,
[tex](y+4)=-\frac{2}{3}(x+7)[/tex]
Graph of equation is attached
which graph represents all possible solutions of 4x-2y=8
Answer:
The second graph is the answer
Step-by-step explanation:
please help me please will give brainliest
Answer: Printer A can print (576/48) 12 pages per minute. Printer B can print (1104/48) 23 pages per minute
Step-by-step explanation:
Answer:
Printer A 576/48 = 12
Printer B 1104/48 = 23
23-12 = 11
Therefore Printer B can print 11 more pages than Printer A
MARK BRAINLIEST PLEASE
Herman colored 2/3 of a page in 1 1/2 minutes. What is his coloring speed in pages per minute?
What is (-8) x (-2/3)
Answer:
16/3 or 5.3 recurring
Step-by-step explanation:
-8 times -2/3 is 16/3, and 16/3 is 5.3 recurring
94 divided by 4552
Show ur work
Answer:
0.02065026362
Step-by-step explanation:
Can someone help with this
Answer:
C: 7
Step-by-step explanation:
As the x value increases by 1, the y value increases by 2
5+2=7
Hope this helps :-)
Answer:
Its C
Step-by-step explanation:
each time its increases by one the value increases on y 1 extra
Factor: 2m + 19 + 6m - 7
Answer:
4(2m+3)
Step-by-step explanation:
2m + 19 + 6m - 7=8m+12=4(2m+3)
Help due asap
Show workings
Answer:
45
Step-by-step explanation:
Like last question an isosceles has two angles that are the same. The square indicates a right angle so h=90
180-90=90
90/2=45 so G and E equal 45
Because you are given that one angle measures 90 degrees, this is an isosceles right triangle. Therefore, the other two angles must be equal, and add up to 90 degrees because an isosceles right triangle is exactly half of a square. Also, all angles in a triangle must add up to 180 degrees. Because of these rules, we can completely ignore the expression for angle G and sufficiently say it is 45 degrees.
Can u pls help me with this question
Answer:
C
Step-by-step explanation:
421-376 will get you the answer to how much it increased and dividing 376 by your answer will get you the percent increase.
How do I do this? Multiply:
(x-9)²
Answer:
x2−18x+81
Step-by-step explanation:
answer pls!! A 12 inch vertical post casts a 24 inch shadow at the same time a nearby flower casts a 49 inch shadow.
How tall is the flower?
Work out the value of x.
4x - 25
3x + 25
3x + 15
2x - 3
4X
The diagram is not drawn to scale.
X = 1
Answer:
x = 33
Step-by-step explanation:
Sum of the interior angles of a 5-sided polygon = 540°
Therefore all the interior angles of the given polygon would all be equal to 540°.
Thus:
(4x - 25)° + (3x + 25)° + (2x - 3)° + (4x)° + (3x + 15)° = 540°
Solve for x
4x - 25 + 3x + 25 + 2x - 3 + 4x + 3x + 15 = 540
Combine like terms
4x + 3x + 2x + 4x + 3x - 25 + 25 - 3 + 15 = 540
16x + 12 = 540
16x = 540 - 12
16x = 528
Divide both sides by 16
x = 33
Solve the proportional
equation below:
10/4=x+8/x-1
PLS HELP AND EXPLAIN HOW U GOT THE ANSWER
Answer:
x = 7
Step-by-step explanation:
10 / 4 = x + 8 / x - 1
[cross multiply]
10 (x - 1) = 4 (x + 8)
[distribute the factors]
10x - 10 = 4x + 32
+ 10 + 10
[add 10 to both sides to cancel out -10]
10x = 4x + 42
-4x -4x
[subtract both sides by 4x to cancel out 4x]
6x = 42
÷6 ÷6
[divide both sides by 6 to simplify 6x to x]
x = 7
________
x = 7 → 10 / 4 = x + 8 / x - 1 →
(7) + 8 / (7) - 1 → 15 / 6 →
15 ÷ 3 / 6 ÷ 3 → 5 / 2 →
5 × 2 / 2 × 2 → 10 / 4 = 10 / 4
Solve this problem:))))))))))))) PLEASE