He said the value of x is - 40. Is he correct?
yes
no
Answer:
no
Step-by-step explanation: solve using algebra and find that x is definitely not -40
Answer:
no he is not correct
x = - 4
Step-by-step explanation:
1/4(x+12) = 2
divide both sides by 1/4 which is the same as multiplying both sides by 4
x+12 = 8
subtract 12 to isolate x
x = -4
For a science project, James needs to fill a tennis ball with sand but he doesn't know how much he will need. He measured the diameter of the tennis ball and found it
to be 6 cm. Which of the following would be the approximate amount of sand he would need?
Annie and Rich watch a movie. When they start the movie, the time is 2:23 pm. When the movie ends, the time is 3:58 pm. How long is the movie?
Answer:
1 hour and 35 minutes!! :)
Step-by-step explanation:
HELP PLEASE! I keep getting this wrong. Thank you!
Answer:
Answer 1:Angles forming a linear pair sum to 180°
Answer 2: Substitution
Answer 3: Definition of perpendicular line
Step-by-step explanation:
hope this helps you...
Which expression is equivalent to 3(6+p) ?
Answer:
18 + 3p
Step-by-step explanation:
Using distributive property:
3(6+p)
18 + 3p
Please help quarter ends tomorrow and I don’t know what to do I’m failing all my classes
Step-by-step explanation:
x = -10, y = 10
y= -4x+4
m1×m2 = -1
-4 × m2 = -1
m2 = 1/4
y-y1 = m(x-x1)
y-10 = 1/4(x+10)
y-10 = 1/4x +10/4
(×4)
4y-40=x+10
4y=x+50
x-4y+50=0
d got cut off !! sorry
Answer:
c
Step-by-step explanation:
answer would be c
you should divide the two the two sides of the equation by 1/2b
so u get h alone in one of the sides.
please help i’m struggling bad
Answer:
53
Step-by-step explanation:
86 = 2x - 20
+20 +20
106 = 2x
2 2
53 = x
Answer:
x = 53
Step-by-step explanation:
Those 2 are alternate interior angles. So that means they're the same
2x - 20 = 86 <-- Add 20 to the right side
2x = 106 <-- Divide by 2
x = 53
One advantage to using gears is that gears allow you to change rotational direction of motion.
True
False
find the slope from the given table
Tyler is simplifying the expression 6−2x+5+4x . Here is his work:
6−2x+5+4x
(6−2)x+(5+4)x
4x+9x
13x
a. Tyler’s work is incorrect. Explain the error he made.
Answer:
6-2x+5+4x=0
4x-2x= -6-5
2x= -11
x= -11/2
x= -5,5
Plz help me Find the indicated information
Victoria knit a total of 4 centimeters of scarf over 2 nights. After 17 nights of knitting, how
many centimeters of scarf will Victoria have knit in total? Assume the relationship is directly
proportional.
O centimeters
Submit
Answer:
34
Step-by-step explanation:
4 over 2
32 over 16
2 over 1
32+2=34
Does anyone know the answers?
Answer:
a) It's translation
b) It's reflection
Find mBAD help.................
Answer:
[tex] m\angle BAD = 55\degree [/tex]
Step-by-step explanation:
[tex] m\angle BAD = m\angle BAC + m\angle CAD[/tex]
[tex] m\angle BAD = 31\degree + 24\degree [/tex]
[tex] m\angle BAD = 55\degree [/tex]
I NEED HELPPP PLSS THIS IS FOR GRADE! I WILL BE GIVING BRAINLIEST + POINTSS!!!!
Answer:
3 ft by 6 ft
Step-by-step explanation:
The dimensions are 3 ft by 6 ft
The dimensions of the cross section will be the same as the dimensions of one of the rectangles on the outsides, so 3 x 6.
30-10x and 10(3-x) equivalent or not?
Answer:
no
Step-by-step explanation: You can use variables to find that out. PEMDAS works too (parenthesis, exponents, multiplication, division, addition, subtraction). Put a random number for x and then you can see that it is not equivalent. Example: 30 - 10x7 = 40 but 10 (30-70) = -400
can u help me with this it's hard
Answer:
1. Adjacent 2. Vertical 3. Vertical 4. Neither 5. Adjacent
Step-by-step explanation:
Pls help complete for y=-7x +9 how do I do this
Answer:
You put the x in the x area and solve the problem.
For example:
For 0 you would do y=-7(0) + 9
Then if you do the math you get y = 9
Therefore, your answer is 9.
A grocery store sells a bag of 8 oranges for $6.24. If Chase spent $8.58 on oranges, how many did he buy?
Answer:
11 oranges
Step-by-step explanation:
divide the price by the number which is 0.78
then multiply 0.78 by 11 which is 8.58
EXTRA CREDIT: (5 POINTS)
The 6th grade is going on a field trip to the Stennis Space Center. In order to pay for the bus cost, more than 50 children must go on the field trip. There are already 27 students signed up to go. Which inequality could be used to show many more students must sign up to go.
Use the variable s to represent the students.
A.
s + 27 > 50
B.
s - 27 > 50
C.
s+ 50 < 27
D.
s + 50 > 27
PLEASE PLEASE PLEASE HELP HELP ME
Can pls someone help me I need help
Answer:
180-degree angle
This is not a 90-degree angle because if it were to be, then it would be AB, which is not what we are going for, which leaves BC as 180 degrees (if you see it on a protractor)
How do you think transformations and math are related
Help, and can you show your work?
Step-by-step explanation:
answer A is correct
................
Answer:
c
Step-by-step explanation:
[tex]sin = \frac{opposite}{hypotenuse}[/tex]
it wants us to find sin a
the opposite of a is 24 and the hypotenuse is 26
so sin A = 24/26
[tex]cos = \frac{adjacent}{hypotenuse}[/tex]
it wants us to find cos a
the adjacent of a is 10 and the hypotenuse is 26
so cos A = 10/26
have a great day :D
Jordan used 8 centimeters of tape to wrap 2 presents. How much tape will Jordan need in all
if he has to wrap 8 presents? Assume the relationship is directly proportional.
O centimeters
Submit
Answer:
32
Step-by-step explanation:
8×4=32 since you wrap two presents with 8
HELP ME. PLEASE !!! WILL MARK BRAINLIEST IF YOU HELP . and explain.
Paul wants to visit his aunt who lives 300 miles away from his house. He drives his car at about 50 miles an hour. If X represents the time spent driving and why represents the distance from his aunts house which scatterplot could represent the situation
Answer:
It would take 6 hours.
An equation for that could be: 50x = 300 (X is how long it would take)
So 50 mph• X (time spent) = 300 miles
You didn't give me any scatterplots to look at so I can't help you with that sorry
Find the sector area of the shaded sector. Leave your answer in terms of pi.
T
87°
S
72°
U
W
Х
V
WU = 16
Answer:
15.47 pi
Step-by-step explanation:
Please help meeeee- look at the figure
Answer:
somethings not right lm.ao
hi hottie pls help me :)
A)The ratio of the student body that play two or more sports.
B)The ratio of the student body that are in 12th grade and play two or more sports.
C) The ratio of seniors that play a sport.
D)The ratio of seniors that play two or more sports.
Answer:
ÙoÚ *A*!
Step-by-step explanation:
:3 I hope I helped