Answer:
Y= -2
Step-by-step explanation:
6(-2+4)=12
6x2=12
2 ALG 1 QUESTIONS 20 POINTS! please show work
LOOK AT ATTACHMENT
Answer:
1) vertex:-1
axis of symmetry:-1
y-intercept (0,-10)
x-intercepts (-3.449, 0) and (1.449, 0)
2) vertex: -1
axis of symmetry: -1
y-intercept (0,-15)
x-intercepts (3, 0) and (-5, 0)
Step-by-step explanation:
What is the easiest way to solve y=3x-12, y=16-x using systems of equations.
1.Graphing
2.Substitution
3.Elimination
Also help me figure out how to tell in the future plz :)
Answer:
elimination
Step-by-step explanation:
You need to eliminate numbers from the equation until it is solved.
Find the percent of change from 6,570 pt to 16,425 pt.
Answer:
Percentage Change | Increase and Decrease
First: work out the difference (increase) between the two numbers you are comparing.
Increase = New Number - Original Number.
Then: divide the increase by the original number and multiply the answer by 100.
% increase = Increase ÷ Original Number × 100.
Step-by-step explanation:
hopefully this helped and you can find the percent change.
please help with this question! will give brainleist
Answer:
28%
Step-by-step explanation:
It's D
Answer:
D. 28%
Step-by-step explanation:
25 - 18 = 7
7 people failed the test.
7/25 = 0.28 = 28%
28% of students did not pass the test.
What is the value of x?
Enter your answer in the box.
x =
Answer:
39
Step-by-step explanation:
Since the value of all angles within a triangle must equal 180 degrees, if you know at least two angles, you can subtract them from 180 to find the missing third angle.
A cell phone battery with 22% charge takes 176 minutes to run out. How long will a fully charge battery last?
Answer:
800
Step-by-step explanation:
176 divided by 22=8
8x100= 800
It will take 13.33 hours to battery run out.
What is unit rate?A unit rate means a rate for one of something.
Given that, A cell phone battery with 22% charge takes 176 minutes to run out.
In 22% → 176 minutes
In 1% → 176/22 = 8 minutes
In 100% → 8x100 = 800 minutes
800 minutes = 800/60 = 13.33 hours.
Hence, the battery will work for 13.33 hours when charged 100%
For more references on unit rates, click;
https://brainly.com/question/11258929
#SPJ2
Brooklyn Middle School has 345 students. The principal is planning a field trip. If 60% of the school will be going on the field trip, how many students will attend the trip?
Answer:
I think it's 207, hope that this helps you!
Peter complete 7 miles in 6 min. At what rate must he run in order to finish in 42 min?
63
29
49
112
help with this answer plsssssss
Answer:
168
Step-by-step explanatio16n:
V = lw ·h/3
A car can travel 315 km on 35 liters of gas. How far will it travel
with 28 liters of gas
how many times can 5 go into 9
Answer:
1 time
Step-by-step explanation:
5÷9= 1.8
Answer:
Once
Step-by-step explanation:
Please help me I have to turn this in by 5:00 I will give you the brain thing and extra points. 2/5
Answer:
C: <1+<5=180°
Step-by-step explanation:
I just learned about this stuff, and I am sorry but don't know how to explain it.
A car has 15 gallons of gas in its tank. The car travels 35 miles per gallon of gas. It uses 135 of a gallon of gas to go 1 mile.
1. How far can the car travel with 15 gallons?
Answer:
525 miles
Step-by-step explanation:
Two unit rates are given in this problem:
miles per gallongallons per mileSince we want to find miles, the appropriate rate to use is miles per gallon:
distance = mile/gallon x gallons
distance =35 miles/gallon x 15 gallons = 525 milles
The car can travel 525 miles on 15 gallons of gas.
(hope this helps can i plz have brainlist :D hehe)
Please answer both. A is choose one. B is estimating the whole number and then round it.
Answer:
for A it's the first answer and for b 15826
What is the experimental probability of drawing a red marble, given the following results?
Marble Color Blue Green Red
Times Drawn 8 5 7
Answer:
7 / 20 | 7 Out of 20 | 35%
Step-by-step explanation:
Answer:
Fraction form: 7/20
Word form: Seven out of twenty
Persentage form: 35%
Step-by-step explanation:
This triangle has one side that lies on an extended line segment.
Based on this triangle, what statement about x is true?
A. x = 33 because 180−147=33
B. x = 62 because 147−85=62 and 85 + 62 = 147
C.x = 95 because 180−85=95 and 85 + 95 = 180
D.x = 118 because 180 − 147 + 85 = 33 + 85 = 118
Answer:
b
Step-by-step explanation:
i a math and sciencie king trust me
Kyle is 4 times older than liam. in six years kyle will be 2 times older than liam. how old are they now?
PLS HELP ASAP!!!!!
I need helppp ASAP plsssss
Answer:
12.56
Step-by-step explanation:
c= 2x3.14x 2km= 12.56
please help me with these two
Answer:
D
Step-by-step explanation:
Pls help with this question
Answer:
it would be A
Step-by-step explanation:
the "<" (less sign) would mean B is less than A which is less than D which is less than C. if it is asking to put in the order which is greater than, there would need to be a ">" (greater sign). since there are no greater than signs, the process is flipped to be D is less than C which is less than A which is less than B meaning B is the greatest increasing likelihood, hope this helps :)
Answer:
(A) because it is more likely to draw a red or black card from a deck. Since the is letter d all the other choices don't have that so A is most likely the answer.
Please help this is a test!!! Giving brainlist if explained correctly. thx
Answer:
your answer is 70%
Step-by-step explanation:
simple do total amounts of dot vs all dots and x and you get 14 out of 20
and then convert that to a percentage and you get 70%
Answer:
.................. ....
Pls help me help my little cuz to understand pls BONUS POINTS!
ahh help
A=1/2\piw^2+2lw solve for l
Answer:
l= A/2w -piw/4
Step-by-step explanation:
wda wdawd
What's the relationship between the circumcenter of a triangle and its three vertices?
Write the equation of the line in fully simplified slope-intercept form.
Harold wants to borrow $1,000 for 3 years. The interest rate is 6%. How much interest will he pay over the course of the loan?
A. $1,800
B. $1,180
C. $180
D. $60
Answer:
C
Step-by-step explanation:
Take cost of all 3 years being 3,000 then multiply it by the percent which I put into a decimal to make things easier. 3,000 x 0.06 = 180
Select all the figures that are shaded to represent 60% of the whole.
Select all that apply
Answer:
a
Step-by-step explanation:
Write 11/25 as a percent
Next question write 14/25 as a decimal
Answer:
44%
0.56
Step-by-step explanation:
You just divide the numerator by the denominator.
Compare your estimates for the percentage of male university students from part A and part B. Which estimate do you think is more representative of the population? Use complete sentences in your answer and explain your reasoning.
2 over 3 to the power of 2 + 5 × 2 − 4
Answer:
6.22 or 6 1/5
Step-by-step explanation: