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
nevsk [136]
3 years ago
14

What is 10-(-19) and 2-(-7)

Mathematics
2 answers:
sergejj [24]3 years ago
7 0
10-(-19)= 29 and 2-(-7)= 9
julia-pushkina [17]3 years ago
6 0
10 -(-19)= 29
 2-(-7)= 9
You might be interested in
Brian has $100 in his pocket. As he is walking home 1/4th of the money falls out of his wallet. Of the remaining money, he uses
emmasim [6.3K]

Answer:

$40

Step-by-step explanation:

Brian starts at $100, then loses 1/4th of the money,

100/4 = 25,

then you subtract 25 from 100, which gives you 75

With the remaining $75, he spends $15 on girl scout cookies,

75 - 15 = 60

He then has $60 remaining, but while walking home, loses 1/3 of the total amount.

60/3 = 20,

you then subtract 20 from 60, which gives you 40

Therefore, $40 is what is remaining.

6 0
3 years ago
Anybody know the answer??
Anastasy [175]
The first one. 1 machine= x 5 mach.=5x. Total time is thus 5x+2/3=1 3/4h. Simply find x by doing 105min-40min/5 and that is 13.
4 0
4 years ago
Solve the system of equations by substitution y=-2x+18 and 4y-x+9=0
Stells [14]
  • Answer:

<em>x = 9</em>

<em>y = 0</em>

  • Step-by-step explanation:

<em>y = -2x + 18 </em>

<em>4y - x + 9 = 0</em>

<em />

<em>4(-2x + 18) - x + 9 = 0</em>

<em>- 8x + 72 - x + 9 = 0</em>

<em>- 9x + 81 = 0</em>

<em>81 = 9x</em>

<em>x = 81 : 9</em>

<em>x = 9</em>

<em />

<em>y = - 2×9 + 18</em>

<em>y = - 18 + 18</em>

<em>y = 0</em>

3 0
3 years ago
The sum of two numbers is 23. The sum of the smaller and 2 times the larger is 36. Find the numbers.
Gre4nikov [31]
I believe the larger # is 13 smaller 10=23
10+13x2=36
6 0
3 years ago
Find the quotient. Justify your answer.2x²-3x-5∕x+1
ale4655 [162]

Answer:

The quotient is 2x-5.

Step-by-step explanation:

We do this as the simple division that we do with the integers.Find a quotient that is same as the first on multiplying with the divisor term of the dividend.

Divisor = x+1.

Dividend = 2x²-3x-5

We found that on multiplying 2x with x+1 we will get 2x²+2x and then subtracting it from dividend we will get -5x-5. We found that  only multiplying the divisor with -5 we will get -5x-5 and on subtracting it from the dividend the the remainder will be 0. Hence the quotient is 2x-5.

5 0
3 years ago
Other questions:
  • Which fraction is equal to 0.20%?
    6·1 answer
  • The total amount, a, in dollars, that Mitra earns is a = 14.6h, where h is the number of hours that she works. What is the const
    9·2 answers
  • Factor the following: x2−16x+64
    7·1 answer
  • What is the value of x
    5·1 answer
  • Please help me........
    6·1 answer
  • Find the volume of the following figure. A B 49 units 3 48 units 46 units 47 units 3​
    8·1 answer
  • Arthur has a balance of $2330 on his credit card, which he plans to pay off by
    5·1 answer
  • Express 1400ml as a percentage of 2.1 liter
    11·1 answer
  • How much interest is earned on a principal of $646 invested at an interest rate of 5% for 2 years?
    5·1 answer
  • Plsss help answer the question don’t just get the points and not answer my question Plss I’m struggling
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!