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
Natali5045456 [20]
3 years ago
6

how could you check the answer to 27-15=12 using addiction a. 27+12=15 b.. 15-12=27. c.12+15=27 d.27+15=12

Mathematics
1 answer:
timama [110]3 years ago
8 0
You would do 27+12 because your doing inverse operations.
You might be interested in
Need help asap!
Ira Lisetskai [31]
Answers

1. Solve inside bracket first

7x^2+4x-26+7x^2+3x-15

= (14x^2+7x-41) Answer

2. 5x(6x^2+3x+7)-1(6x^2+3x+7)
= 30x^3+15x^2+35x-6x^2-3x-7
= (30x^3+9x^2+32x-7) Answer
6 0
3 years ago
A telescope is on sale for $126. This represents a 30% discount. What was the original price of the telescope? (not $163.80)
almond37 [142]

Answer:

163.8

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Help with question # 16. Please and thank you.
Korolek [52]
Okay
now draw a right angled triangle
labeling the hypotenus 57ft
the opposite x and the adjacent 5.5 ft and the angle in the right angle triangle is 55 °. 
now solve
sin 55°=x/5.5
0.8192(the sin of 55)= x/5.5
cross multiply
X=4.51
5 0
3 years ago
Plzzzz
Lana71 [14]

Answer:

y = -1

Step-by-step explanation:

there is no graph

but only this answer passes the (3,1)

Please add picture next time

<3

<em><u>Red</u></em>

8 0
3 years ago
What type of function is shown in the data in the table below?
Elena L [17]

Answer:

quadratic

Step-by-step explanation:

I believe it would be quadratic

7 0
2 years ago
Read 2 more answers
Other questions:
  • If g || h and m&lt;2 = 110°, what is m&lt;6?<br> 70<br> 110<br> 6<br> 180
    7·1 answer
  • What is the mean of the prices below?
    15·2 answers
  • The product of two consecutive odd intergers is 1 less than four times thier sum. Find the two integers.
    10·1 answer
  • After 4 hours, a car wash fundraiser had raised $180. After 6 hours, the students had raised $280. Assuming a linear function, w
    14·2 answers
  • They are 13 sales people at a car dealership last year they each sold the same number of cars together they sold 1157 how many c
    5·1 answer
  • Find the domain and range of the relation. Also determine whether the relation is a function.
    5·1 answer
  • Mark bought a notebook for $1.45 and some pencils for $0.42 each. If the total cost was $6.91, how many pencils did he buy?
    5·2 answers
  • 2a - 3b = -11<br> a + 3b = 8
    9·1 answer
  • Why did the North allow the Constitution to protect slavery?
    6·2 answers
  • Helppppppppppppppppp
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!