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
77julia77 [94]
2 years ago
15

I just need the answers

Mathematics
2 answers:
ozzi2 years ago
8 0

Answer:

a) 102

b) 0

Step-by-step explanation:

A:

  • 10(10)-(2(5)-12)
  • 100-(10-12)
  • 100-(-2)  
  • 100+2
  • 102

B:

  • 2\left(10\right)-35+4\left(10\right)-\left(3\left(10\right)-5\right)
  • 20-35+40-(30-5)
  • 25-(25)
  • 0

yanalaym [24]2 years ago
6 0

Answer:

A=102 and B=0

Step-by-step explanation:

Sub values for X and Y into equation, put into your calculator and you will get the correct answer.

You might be interested in
A hose filling a pool discharges water at a rate of 4L per minute. How long in hours does it take to fill a pool with a 300L cap
zimovet [89]

Answer:

no se de que hablas

Step-by-step explanation:

hablas español o no

7 0
3 years ago
Which expression represents the number 867
Sindrei [870]

Answer:

C. 500 + 300 + 50 + 10 + 7

Step-by-step explanation:

Which expression represents the number 867?

A. 80 + 60 + 70

B. 800 + 6 + 7

C. 500 + 300 + 50 + 10 + 7

D. 500 + 300 + 60 + 70

Checking the answer choices by adding the expression

A. 80 + 60 + 70

= 210

No correct

B. 800 + 6 + 7

= 813

Not correct

C. 500 + 300 + 50 + 10 + 7

= 867

Correct

D. 500 + 300 + 60 + 70

= 930

Not correct

Therefore option C. 500 + 300 + 50 + 10 + 7 is the correct answer

4 0
3 years ago
2
Sonja [21]
2(i).
(3y-20)+(4x-5)+(x+y-10)+(2x+5)=360 (Angles sum of it trapezium)
3y-20+4x-5+x+y-10+2x+5=360
7x+4y=390
(Shown)

2(ii).
(3y-20)+(2x+5)=180 (Interior Angles, Parallel Lines)
2x+3y=195
(Shown)

Hope it helps : )
3 0
2 years ago
Which pairs of rational numbers are equivalent? Select all that apply. -0.5 and 2 0.7and 7 10 and 0.55 20 and -0.02 50 0 0.15 an
nevsk [136]

Answer:

-0.5 and -1/2; 11/20 and 0.55; -1/50 and -0.02

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Which process do we use in reverse to solve two-step equations?
lesya692 [45]

Answer: Inverse Operation

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • What is the equation of a line that passes through (-6, 2) and has a slope of −12
    13·1 answer
  • What are two integers whose sum is -20
    8·1 answer
  • A farmer wishes to enclose a rectangular pasture with 1200 ft of fence. He needs to divide this rectangle into two smaller recta
    14·1 answer
  • I dont understand this
    7·1 answer
  • What is 5g+7g and g(5+7)?
    14·2 answers
  • D: 11
    7·1 answer
  • Simplify.<br> 1/2(4x-10)
    9·1 answer
  • I dont know what this is no links please
    10·2 answers
  • 7.47 to the nearest tenth
    8·1 answer
  • Calculate the accumulated amount after 3 years, if R5 000 is invested at an interest rate of 10% compounded quarterly?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!