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
pochemuha
3 years ago
9

Please help with 7 and 8

Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
5 0

Answer:

7) The first option.  m<E = 20, m<D = 20

8) 3,257m

Step-by-step explanation:

You might be interested in
Read each problem carefully and solve as required then answer the questions that follow
zepelin [54]

Answer:

Step-by-step explanation:

1) Number of children = c

Number of adults = a

Total ticket = 250

c + a = 250 -------------------(I)

Cost of 'c' children tickets = 200c

Cost of 'a' adult tickets =  450a

Total cost = 76000

200c + 450a = 76000  ------------------(II)

Multiply (I) by (-200) and then add

(I)*(-200)          -200c - 200a = -50000

(II)                    <u> 200c + 450a = 76000 </u>

<u> </u>                                    250a = 26000

                                           a = 26000/250

a = 104

Plug in a = 104 in equation (1)

c + 104 = 250

         c = 250 - 104

        c = 146

2)Number of children = 146

Number of adults = 104

7 0
3 years ago
Whats 19 divided by 5 in long division
viktelen [127]
19 divided by 5 in long division is = \frac{19}{5} = 3.8

Move the decimal 1 place to the left.
3 0
3 years ago
Read 2 more answers
Describe the differences and<br> similarities between the following<br> y = 2x – 3 and y &lt; 2x – 3
mina [271]

Answer:

Y = -2x and Y = |-2x| correct me

8 0
3 years ago
SIENCE! topic : animals : “ turtles ” HELPPP!!! ( didn’t let me change subject, i think someone is wrong but other than that ple
slava [35]

Answer:

B swim and dive easily , this is the answer

5 0
3 years ago
Alybia was making 115 cookies for a Valentine’s Day party. They were each either red or purple. Forty percent of the cookies wer
NeTakaya

Answer:

69 purple cookies!

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • 2/5 of the students in the class received an invitation to Sari's party. (a) if there are 35 students in Sari's class, how many
    11·1 answer
  • Glenn spends 105 minutes exercising every day. He spends 3 fifths of the time running. How much time dose Glenn spend running?
    8·1 answer
  • (5k + 3)(k + 1) = 0​
    10·1 answer
  • Simplify 198/726 to the lowest term
    7·1 answer
  • For the data set 7 ,5,10,11,12
    8·2 answers
  • What is 8 and 4/25 as an improper fraction
    12·1 answer
  • A salesman earns 3% commission for everything he sells. Yesterday, he sold a large screen television for $2,400 and a video game
    12·1 answer
  • Use function notation to describe the transformation .
    14·2 answers
  • 9 + 4[(4 + 2)3 - (32 + 2)]
    5·1 answer
  • Which is the better buy? How do you know?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!