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
hammer [34]
3 years ago
8

Plz solve 7 8 9 and 10

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
8 0
7)3070m
8)4620.50m
9)370cm
10)2720m
You might be interested in
13 + {16 + 2 -[25 + 45) x 3] + 9}
Goshia [24]

Answer: -170

Concept:

When encountering questions that require multiple steps of the calculation, it is suggested to follow the PEMDAS.

  • <u>P</u>arenthesis
  • <u>E</u>xponents
  • <u>M</u>ultiplication
  • <u>D</u>ivision
  • <u>A</u>ddition
  • <u>S</u>ubtraction

Solve:

**Disclaimer** I assume that it is supposed to be (25 + 45). If it was, then you may refer to my answer. If the ")" after 45 is just a typo, you may point it out and I will redo it.

<u>Given expression</u>

 13 + {16 + 2 - [(25 + 45) × 3] + 9}

<u>Do the parenthesis of the inner most</u>

=13 + {16 + 2 - [70 × 3] + 9}

=13 + {16 + 2 - 210 + 9}

<u>Do addition first, then subtraction</u>

=13 + {18 - 210 + 9}

=13 + {27 - 210}

=13 - 183

=-170

Hope this helps!! :)

Please let me know if you have any questions

6 0
3 years ago
Provide the reasons for statements 3 and 5 in the proof.
GrogVix [38]
What exactly is the question ?
6 0
3 years ago
If X is five then 6X equals what
KATRIN_1 [288]

Answer:30

Step-by-step explanation:

6x *5 = 30

5 0
4 years ago
Read 2 more answers
Identify the slope and the y-intercept ​
Over [174]

Answer:

slope: 1

y-intercept: (0, -1)

Slope-intercept Form: y = x - 1

Step-by-step explanation:

4 0
3 years ago
Find 250% of 60 please help thanks
____ [38]

Answer:

the answer is 150!

Step-by-step explanation:

250% of 60=150

4 0
3 years ago
Other questions:
  • What do you add to 19/4 to make 5
    8·1 answer
  • True or (False: give a one word why)
    5·1 answer
  • Allison has five times as many baseball cards as football cards and all she has 120 cards how many baseball cards does Allison h
    5·2 answers
  • Six out of the 114 elements are noble gases. You write the names of all the elements on cards and select a card at random. What
    5·1 answer
  • Which point represents a solution to the system? <br> (6,1)<br> (8,1)<br> (6,2)<br> (6,-2)
    9·1 answer
  • Hi! Can someone help me with this?
    11·2 answers
  • How do I get this equation to equal 130 by putting parentheses in it...310-20÷2×5+13
    10·1 answer
  • (6, -12), (15,-3) <br> slopeee
    6·1 answer
  • I don't know how you got that answer.
    5·2 answers
  • SOMEBODY PLEASE HELP DUEE IN 20 MINUTES!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!