1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
larisa86 [58]
3 years ago
11

Pls help, i need help i dont understand

Mathematics
1 answer:
Svet_ta [14]3 years ago
5 0

Answer:

I think it's 140 not sure

You might be interested in
Look at the picture. Solve for y
Mumz [18]

Answer:

y = 5

Step-by-step explanation:

<u>Equation:</u>

m<DGF = m<DGE + m<EGF

<u>Given:</u>

m<DGF = 12y - 5

m<DGE = 5y + 6

m<EGF = 24

<u />

<u>Work:</u>

m<DGF = m<DGE + m<EGF

12y - 5 = 5y + 6 + 24

12y - 5 = 5y + 30

12y - 5y = 30 + 5

7y = 35

y = 5

5 0
3 years ago
Find the percent error with the given values. Estimated value = 2 .Actual value = 5.
tamaranim1 [39]

Answer:

60%

Step-by-step explanation:

%error=\frac{Actual-Estimated}{Actual}percent error=\frac{Actual-Estimated}{Actual}*100%\\=\frac{5-2}{5} *100%\\=60%

8 0
3 years ago
Which expressions are equivalent to the one below? Check all that apply. 21^x/3^x
satela [25.4K]

Answer:

<em>options:  A,C,E </em>are correct.

Step-by-step explanation:

We have to find the expression equivalent to the expression:

\dfrac{21^x}{3^x}

we know that: 21^x=(3\times7)^x\\\\21^x=3^x\times7^x

Hence,

\dfrac{21^x}{3^x}=\dfrac{3^x\times7^x}{3^x}=7^x-----(1)

A)   (\dfrac{21}{3})^x= 7^x  (same as(1))

Hence, option A is correct.

B)  7 ; which is a different expression from (1)

Option B is incorrect.

C) 7^x   (Same as (1))

Option C is correct.

D) (21-3)^x=18^x   which is a different expression from (1)

Hence, option D is incorrect.

E) \dfrac{7^x\times3^x}{3^x}=7^x   ; which is same as (1)

Hence, Option E is correct.

F) 3^x  ; which is not same as expression (1)

Hence, option F is incorrect.

5 0
4 years ago
Read 2 more answers
In a recent poll of 2,000 household, 29% had pets.how many households did not have pets?
Sladkaya [172]
2000x(100%-29%)=1420

1420 of them did not have pets
4 0
3 years ago
I WILL GIVE BRAINLY
Alenkinab [10]

Answer:

5(6)+0.65y

Step-by-step explanation:

$5(6hrs)+65÷100=0.65

=5(6)+0.65y

6 0
3 years ago
Other questions:
  • The formula for any arithmetic sequence is an = a1 + d(n - 1), where an represents the value of the nth term, a1 represents the
    7·2 answers
  • Sergio's internet provider charges its customers $9 per month plus 4¢ per minute of on-line usage. Sergio received a bill from t
    11·1 answer
  • -8x^2-3x+5+2x^2+7x-5
    5·1 answer
  • Find the unknown angle measure.
    12·2 answers
  • Ariel was playing basketball. 1 of her shots went in the hoop. 2 of her shots did not going the hoop. how many shots were there
    11·2 answers
  • The hypothesis test of cost parameters indicates whether: a.the total cost is similar to that of the prior periods. b.the parame
    13·1 answer
  • Which two values of x are roots of the polynomial below? x2 + 3x - 5
    8·1 answer
  • 4(x + y)= pleaseee answer I need this done by today
    9·1 answer
  • Car Survey in a survey of 1,800 people who owned a certain type of car, 1,080 said they would buy
    13·1 answer
  • 2 [ 2 + 2 ( 8 ⋅ 6 − 17 ) ]
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!