Jeff and his cousin work during the summer for a roofing company. Jeff's cousin has been working
for the company longer, so his pay is 40% more than Jeff's. Last week his cousin worked 30 hours,
and Jeff worked 25 hours. Together, they earned $562.80. What is Jeff's hourly pay? Explain or
show your reasoning
Answer:
1
Step-by-step explanation:
doesn't work hard enough
Answer: $7.31
Step-by-step explanation:
30j+40% + 25j= 562.8
30j+25j= 55j
55j + 40% = 562.8
40% of 55 is 22
77j = 562.8
562.8 77 = 7.309090909.....
Simplify 7.309090909
$7.31 Per hour.
hello!! how do you find y intercept
Answer:
you find the point where the line intersects
Solve for the value of p.
(8p+4)
54°
Answer:
p=-6 I hope I helped! Enjoy your day
Susan is having a debate with her brother about wave
movement. She believes waves will always travel the same
speed if they have the same energy, no matter what the
medium it is traveling through. Her brother says this is not
correct, and different mediums lead to different wave
speeds. Who is right and why?
Answer:
Susan's brother is correct.
Step-by-step explanation:
(73 points) Find the value of x.
Answer:
Option C. [tex]98^{\circ}[/tex]
Step-by-step explanation:
[tex]\angle DAB + \angle BAC = 180[/tex] (the two angles sum to the angle of a straight line: [tex]180^{\circ}[/tex])
[tex]122+\angle BAC = 180[/tex]
[tex]\angle BAC = 180-122[/tex]
[tex]=58^{\circ}[/tex]
[tex]24+58+x = 180[/tex] (sum of interior angles of triangle is [tex]180^{\circ}[/tex])
[tex]82+x=180[/tex]
[tex]x=98^{\circ}[/tex]
∴ Option C is correct.
Hope this helps :)
These are function questions
please give answers with working thank you
1.It is given that h(x) = 2x − 5. Find h(4)
2.It is given that f(x) = 5x + 2. Find f –1(-3).
Answer:
h(4) = 3
f-1(-3) = - 1
Step-by-step explanation:
One
h(x) = 2x - 5
h(4) = 2*4 - 5
h(4) = 8 - 5
h(4) = 3
Two
Let y = f(x)
y = 5x + 2 Interchange x and y
x = 5y + 2 Subtract 2 from both sides
(x - 2) = 5y Divide by 5
(x - 2)/5 = y
but y = f'(x)
so f(x) = (x - 2)/5
f-1(-3) = (-3 - 2) / 5
f-1(-3) = -5/5
f-1(-3) = - 1
I’ll give brainliest:(
Write a paragraph to proof to show that if <1 and <2 are congruent supplementary angles, then <1 and <2 are right angles
Answer:
see below
Step-by-step explanation:
we know that
[tex]\angle 1 =\angle 2[/tex]
and that
[tex]\angle 1 +\angle 2 = 180[/tex]
so we substitute angle 2 by angle 1
[tex]\angle 1 +\angle 1 = 180\\\\2\angle 1=180\\\\\angle 1 = 90[/tex]
so there we have it
[tex]\angle 1 = 90 =\angle 2[/tex]
A book is on sale for 30% off. The sale price of the book is $14. What is the original price of the book
Since $14 is the price after a 30% discount then $14 is 70% of the original price.
$14/70=x/100 (100% would be the original price)
1400=70x or 1400/70 = $20!
You can double check the work by taking 30% off the $20 (10% would be $2, 30% would then be $6) 20-6=14!
What is 56/8 ? please answer this!
Answer:
7
Step-by-step explanation:
2. AABC is an isosceles triangle. Find the length of AB.
5x+7
B
5x - 6
3x + 4
С
7) Mr. M can run a mile in 9 minutes. Assuming he can keep that pace, how 2 points
long would it take him to run a 12 km race? Imi-1,61km 1km=0,62mi Round
to the nearest whole minute (calculators permitted)
about 108 minutes
about 67 minutes
about 21 pinutes
about 9 minutes
HELP URGENT PLSSS
Answer:
I would say about 67 minutes
I'm begging you please help me!!! Thank you! ♡
Pamela's age is three times Jiri's age. The sum of their ages is 68. What is Jiri's age?
Answer:
17
Step-by-step explanation:
x + 3x = 68
4x = 68
x = 17
how many birds fly south every year?
Answer:
I believe it is 4 billion
Step-by-step explanation:
Hope I helped!
Solve for x: geometry question plz help!!!
Answer:
6
Step-by-step explanation:
But not too sure tho make sure of it
how fast can this question be answered (BRAINLIEST + 10points)
Answer:
very fast like this :3
Step-by-step explanation:
Answer:
random answer
Step-by-step explanation:
Andy found these used car prices in the newspaper
Answer:
Good for him also there is no question
Step-by-step explanation:
Answer: whats the car prices that was in the news paper
Step-by-step explanation:
Jeff and kevin went to the fair with $20 each. They paid $6 for two rides, $2 for cotton candy and bought two drinks at $3 each. How many money do they have left over?
Answer:
Jeff and Kevin have $20 left
Step-by-step explanation:
do (20+20)-(6+6)-2-(3+3)=20
which of the following graphs represents a function?
Answer: you didnt post graphs to look at
Step-by-step explanation:
PLEASE HELP MEEEEEE i'll be your best friendddd ;-;
The resale value of a textbook decreases by 25% with each previous owner. A new textbook is sold for $85. Which function represents the resale value of the textbook after x owners?
A: f(x) = 85(1 – 0.25)x
B: f(x) = 85(1 + 0.25)x
C: f(x) = 85(0.25)x
D: f(x) = (85 – 0.25)x
Answer:
A) f(x)=85(1-0.25)x
is the correct option
Answer:
Answer is A. f(x) = 85(1 – 0.25)x
Explanation:
ZEEEEEEEEEUUUUUUUUUUUUUUMMM
Please help this is 9th grade math all I know is that the answer is not C
Answer:
option 1 is the answer because both of the equations are same
What is the common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5
Answer:
0.5
Step-by-step explanation:
Look at the decimal go down. It goes down 0.5 each time or 1/2
The common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5 will be 0.5.
What is the arithmetic sequence?Let a₁ be the first term and d is the common difference between the terms. Then the nth term will be given as
[tex]\rm a_n = a_1 + (n - 1)d[/tex]
The arithmetic sequence is given below.
5.0, 4.5, 4.0, 3.5
Then the common difference will be
d = 5.0 – 4.5 = 0.5
More about the arithmetic sequence link is given below.
https://brainly.com/question/15412619
#SPJ2
Apply distributive property to 24a-18b
Answer:
The answer to this question 6(4a-3b)
Answer:
6(4a-3b)
Step-by-step explanation:
What is the solution to this system of equations?
A.
(2, 6)
B.
(3, 1)
C.
(1, 3)
D.
(6, 2)
Answer:
A. (2, 6)
Step-by-step explanation:
Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).
The correct answer is option A which is the solution of the given equations is (2, 6)
What is an equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
The two equations y =x+4 and y = -0.5x + 7 intersect at the point ( 2,6) you can see in the graph attached with the answer below.
Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).
Therefore the correct answer is option A which is the solution of the given equations is (2, 6)
To know more about equations follow
https://brainly.com/question/2972832
#SPJ2
Nicholas started a canned-food drive at school. The equation representing this is y = 235x + 15, where x is the number of days, and y is the number of cans collected. Explain how to determine how many days it would take to collect 2600 cans.WILL GIVE BRAINLIEST
Answer:
well, 11 days
Step-by-step explanation:
if you were to put take out the y and put 2600 in the y place (2600=235x+15)
you solve that, and will come to 11 days
further explaining:
2600-15 = 2585
2585 / 235 = 11
( I'm not sure if this is right, the question is worded weird and almost doesn't make sense)
but I think it is looking for substitution
Hope this helps!
Answer:
I am given a number of cans, which is y, and I need to find the number of days, which is x. To do this, I would substitute 2600 for y, to get 2600 = 235x + 15. Solving for x, I would get x = 11. Thus, it would take 11 days to collect 2600 cans.
This is the Sample Answer on Edge.
3 over 6=k over 7- find k's value
Step-by-step explanation:
3/6=k/7
cross multiply then
6k=21
divide by the coefficient of k
k=3.5
What is f(3) in the graph below?*
Answer:
(3, 2)
Step-by-step explanation:
Please help
Factor 5x^2-11x+6. Rewrite the trinomial with the X-term expanded using 2 factors
The answer starts as 5x^2_______+6
Answer:
[tex]5x^2-5x-6x+6[/tex]
Step-by-step explanation:
[tex]5x^2-11x+6\\5x^2-5x-6x+6[/tex]
we need to factorize it so the X-term expanded should satisfy two conditions
1) +5 times +6 should be +30
2) add or subtract any two numbers which multiply and give -11
so here -5 times -6 gives +30 and -5 added to -6 equals -11
20 POINTS!!11!
WHAT IS THE DISTANCE BETWEEN THE POINTS (0,0) AND (6,8)
SORRY, MY CAPS BUTTON IS STUCK
Answer:
10
Step-by-step explanation:
jody paid $4.50 for 30 stickers. What is the cost per sticker?