Answer:
Ok im using a standered form calculator:
1. 9/7x + 1/7 = -8
2. y = -6/5x - 3 = -11
3. y = 1/3x - 2 = -10
Step-by-step explanation:
I will be glad to help more
Jakie is selling smoothies at a school fair. She starts the day with $15 in her cash box to provide change to her customers. If each smoothie cost $3.75, witch group represents the balance of the cash box,y, after Jackie sells x smoothies?
Answer:
15 + 3.75x = Y
Step-by-step explanation:
A postage box should weigh 1.0 pound. If there is a 5% error on the weight, what is the range of acceptable weight?
Answer: 0.95
Step-by-step explanation: 1.0 and 10% is 0.10 so 5% is 0.5 and if u take 0.5 away from 1.0 it’s 0.95
In a certain town there were 458 robberies last year. This year the number of robberies has gone down 14%. How many robberies were there this year, to the nearest whole number?
Answer:
64 robberies
Step-by-step explanation:
45.8 is 10%
4.58 is 1%
4.58 times 4 is 18.32
45.8 plus 18.32 is 64.18 or just 64
am i the only one that's confused? i don't get this and neither does my older sister! please tell me if u get it! :0
Answer:
I believe the answer is C. I'd have to work this out on paper to be certain, but from what i worked out mentally, i got C. lol
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
It explains all ways he can learn for each topic
Gt= Graph and text
Gv= Graph and vid
(same pattern with the rest)
and at the end
T/V= both text and video
A rectangular room is 19.7 m by 7.0 m. What is the side length of a square room with the same area as the room?
Answer:
68.95
Step-by-step explanation:
PLEASE HELP I'M QUITE SURE WITH THIS QUESTION
The answer is ( D ), y ≤ 6
The range begins from minimum value to maximum value.
However, in the graph. There's no minimum value as it's heading toward negative infinity.
So we use y ≤ 6 instead.
So the clear answer is y ≤ 6 or ( D )
I NEED HELP PLZZZZZ
Answer:
c!
Step-by-step explanation:
You can just pull out a blank graph and plot your answers on there!
What is the next term of the geometric sequence?
32, 16, 8,
Answer:
4
Step-by-step explanation:
32/2=16 16/2=8 8/2=4
How many hours would someone who earns $7.50 per hour have to work to earn $116.25?
15.5
123.75
6.45
108.75
Answer:
15.5 hours
Step-by-step explanation:
cause i know
At high school basketball game, the athletic department sold 250 tickets and brought in 837.50. Adult tickets cost $5 and student tickets cost $2.50. Write a system of equations for this situation.
Answer:
The system of equations is:
[tex]a+s = 250\\5a+2.50s = 837.50[/tex]
Here a is the number of adult tickets and s is the number of student tickets
Step-by-step explanation:
We will use the given statements to make a system of equations for the given scenario.
First of all we have to decide which variables to be used.
Let a be the number of adult tickets and
Let s be the number of student tickets
So according to the statement that the department sold 250 tickets in total, the equation will be:
[tex]a+s = 250[/tex]
This is equation one of the system of equations
According to the statement that cost of adult ticket is $5, total cost of adult tickets will be: [tex]5a[/tex]
According to the statement that cost of student ticket is $2.50, total cost of student tickets will be:[tex]2.50s[/tex]
The total earning was $837.50 so the second equation will be:
[tex]5a+2.50s = 837.50[/tex]
Hence,
The system of equations is:
[tex]a+s = 250\\5a+2.50s = 837.50[/tex]
Here a is the number of adult tickets and s is the number of student tickets
SOLVE THE INEQUALITY
-2x < 10
Answer:
x>-5
Step-by-step explanation:
divide by -2, but flip the sign because it's negative
x>-5
Answer:
X>-5
Step-by-step explanation:
[tex] - 2x < 10 \\ [/tex]
Multiply by (-1) to get rid of - next to x, by doing so the "<" changes into ">"
[tex]2x > - 10 \\ x >- 10 \div 2 \\ x > - 5[/tex]
do you ω∴≅,⊆║║║║║║∑∑∑∑∑ωωω⇄⇄⇄⇄⇄³³³⇔⇔∉∉∡㏒∞∞∞∫∫αααα∝∝∝∝∝∝∝∝∝∝∝∝∝∴∴∴⇔⊆⊆ωωω,,⇅ because same
Answer:
lol
Step-by-step explanation:
f (x) = 2x^2 - 4x + 1
Answer:
tinanong ko rin po yang tanong nyo at ito po ang sagot nilaJohn the baker baked 130 pies on Wednesday, by Friday he sold 60 pies. What percentage of pies did John the baker sell? EXPLAIN
Answer:
46.15%
Step-by-step explanation:
60/130 = .4615
multiply by 100 to get it into percentage form
46.15%
is this correct?! pls answerrr!?!
Answer:
Yes it is i did this test i believe this is a middle school problem from flvs.
Step-by-step explanation:
help plz its about proportionality
Answer:7
Step-by-step explanation:no need to explain
Amanda makes 3 biscuits in 2 minutes how many would she make in 2 hours
Answer:
16
Step-by-step explanation: I dunno I just guessed. lol
l m a o lol
A small business borrows $50,000 to get started. Some of the money is borrowed at 9%, some at 7%, and some at 10% simple interest. The total of the annual interest they are charged is $4340, and the amount borrowed at 7% is two times the amount borrowed at 9%. Set up a system of equations to represent the situation, then find the amounts of money (x, y, and z) borrowed at each interest rate.
Answer: Amount borrowed at 9% = 9,428.57
Amount borrowed at 7% = $18,857.14
Amount borrowed at 10% = $ 21,714.29
Step-by-step explanation:
Formula for simple interest :
I = PRT,
P= Principal, R =rate , T= time
Let x = amount borrowed at 9%.
y = amount borrowed at 7%.
z = amount borrowed at 10%.
i.e. x+y+z= 50000 (i) [Given : amount invested = 50000]
Interest on x = x (0.09)(1) [as P=x, T=1 year, r= 0.09]
= 0.09x
Similarly
Interest on y = y(0.07)(1) = 0.07y
Interest on z = z(0.1)(1)=0.1z
Total interest = 0.09x+0.07y+0.1z = 4340 (ii)
Also, y=2x [given] (iii)
Put y=2x in (i) and (ii), we get
x+2x+z= 50000 ⇒ 3x+z=50000 (iv)
0.09x+0.07(2x)+0.1z=4340 ⇒ 0.09x+0.14x+0.1z=4340
⇒ 0.23x+0.1z=4340 (v)
Multiply 10 on both sides of (v)
2.3x+z=43400 (vi)
Eliminate (vi) from (v)
0.7x=6600
⇒ x= 9,428.57
From (iii), y= 2(9428.57) =18,857.14
From (vi),
2.3(9428.57)+z=43400
⇒ 21685.71+z=43400
⇒ z= 43400-21685.71
⇒ z=21714.29
Hence, Amount borrowed at 9% = 9,428.57
Amount borrowed at 7% = $18,857.14
Amount borrowed at 10% = $ 21,714.29
A construction crew has just finished building a road. The crew worked for 2 2/9 days. If they built 2 1/5 kilometers of road each day, what is the total length of road they built.
write your answer as a mixed number in simplest form.
Answer:
Step-by-step explanation:
2 2/9 * 2 1/5
Change to improper fractions
20 11
---- x ------
9 5
220 / 45 Divide top and bottom by 5 (you could have done this first)
44/ 9
4 8/9
Simplify -7 1/8 - 9 1/2
A. - 2 3/8
B. - 16 5/8
C. 16 5/8
D. 2 3/8
Answer:
d
Step-by-step explanation:
The width of a rectangle is WIX)=24+3 and it's length is LIX)= 4x+8, Find the perimeter of the
rectangle as a function in x (perimeter of a rectangle: P=2L+2W)
Answer:
8x+70
Step-by-step explanation:
2 x width is (24+3)x2 = 54
2 x length is 2(4x+8)= 8x+16
Length + width = 54+8x+16 ===>
Perimeter = 8x+70
An online movie streaming plan charges an annual fee of $48 plus $2 per movie watched. Another plan has no annual dee but charges $4 per movie watched. For how many movies is the cost of the plans the same? *
write and solve
Answer:
24 movies
Step-by-step explanation:
48 is a constant. 2 and 4 are variables. So we write 48+2x=4x to show they are equal after some amount of movies. Isolate to get 4x-2x=48. Simplify to get 2x=48. Divide each side by 2 to get x=24. The answer is 24.
Hope this helps!
I NEED ALL THE ANSWERS ITS DUE IN 10 MINUTES NUMBER THEM
Answer:
3.
a. 3.059, 3.05, 3.049, 3.04
b. 182.205, 182.105, 182.05, 182.025
4.
a. 7.68, 7.608, 7.6, 7.068
b. 439.162
Step-by-step explanation:
GIVING BRAINIEST FOR CORRECT ANSWER
Answer:
Yes
Step-by-step explanation:
When you divide all of them they all equal the same thing
The gas tank in felizs car is 5/6 full each time he drives to or from work he uses 1/12 of a full tank of gas which equation represent the number of times feliz can drive to or from work with the gas in his tank answers are either 1/10 or 7 or 5/72 or 10
Answer:
the answer is [tex]\frac{5}{6}[/tex]÷[tex]\frac{1}{12}=10[/tex]
Step-by-step explanation:
Solve the following system of equations: (2 points) 5x + y = 9 3x + 2y = 4 a (−2, 5) b (1, 4) c (2, −1) d (4, −4)
а) ДАВС = ДDEE
A
E
у
F
B
Answer:
wah??
Step-by-step explanation:
The area of Canada is approximately 1×10^7 square kilometers, and the area of Mexico is approximately 2×10^6 square kilometers. The area of Canada is approximately how many times the area of Mexico?
Answer:
5 times
Step-by-step explanation:
Given that,
The area of Canada is approximately 1×10⁷ square kilometers, and the area of Mexico is approximately 2×10⁶ square kilometers.
We need to find the area of Canada is approximately how many times the area of Mexico.
Dividing both areas as follows :
[tex]\dfrac{A_c}{A_m}=\dfrac{10^7}{2\times 10^6}\\\\\dfrac{A_c}{A_m}=5\\\\A_c=5A_m[/tex]
So, the area of Canada is approximately 5 times the area of Mexico.
Jim is baking chocolate chip muffins. He has a total of 7 1/3 cups of chocolate chips. If each batch of muffins uses 2/3 of a cup of chocolate chips, enter the most number of batches of muffins Jim can bake
Answer:
16
Step-by-step explanation:
The first step to answering a question like this is to turn it into an improper fraction so 7 1/3=24/3. Then divide the numerator by the denominator so 24 divided by 3=8 so 8=1/3. Their is 2/3 so do 8 times 2 which equals 16
a line with a slope of -3 that passes through the point (-2, 6)