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
mrs_skeptik [129]
3 years ago
10

7m + 3mn when m = 3 and n = -4

Mathematics
2 answers:
nadya68 [22]3 years ago
4 0

Answer:

-15

Step-by-step explanation:

When m=3 and n=-4

So, put the values

7(3)+3(3)(-4)

-> -15

shutvik [7]3 years ago
4 0

Answer:

-15

Step-by-step explanation:

= 7(3) + 3(3)(-4)

= 21 + 3(3×-4)

= 21 + 3(-12)

= 21 + -36

= 21-36

= -15

You might be interested in
Which question can be answered by solving the inequality 8d &gt; 200<br> answers above
lubasha [3.4K]

It is the bottom right one because the amount he walked has to be greater than 200

4 0
3 years ago
Read 2 more answers
Math Help!
AnnyKZ [126]
Area = πr² = π(8)² = 201.06 in²

Answer: 201.06 in²
3 0
3 years ago
Read 2 more answers
Find the probability that when a couple has five children at least one of them is a boy
denis23 [38]

Answer:

it's a 50/50 chance per child because a boy requires one X chromosome and one y chromosome

4 0
3 years ago
3(18-7)+2<br><br> evaluate each expression using the order of operations
aksik [14]

Answer:

it is 35

Step-by-step explanation:

4 0
3 years ago
Please put them in order. I will love you if you help me! :) &lt;333
liubo4ka [24]

Answer:

D.) I, II & III

Step-by-step explanation:

You can use the equations to help plus i got it right

Have a Lovely Day!

3 0
2 years ago
Read 2 more answers
Other questions:
  • PLZ HELP! A scientist is studying wildlife. she estimates the population of bats in her state to be 270,000. she predicts the po
    11·2 answers
  • 9.A couple just had twin boys, but they can't decide between the names Mike, Mark, Peter, Paul, Sam, and Sonny. If the couple ra
    6·1 answer
  • Complete the solution of the equation. Find the value of y when x equals 4. -7x + y = -22
    7·1 answer
  • 3/12 as a terminating decimal
    13·2 answers
  • 0.0125 in a fraction in simplest form
    12·2 answers
  • An element with mass 330 grams decays by 25.5% per minute. How much of the element is remaining after 5 minutes, to the nearest
    5·2 answers
  • Combine like terms to simplify the expression below.<br> 5y - 8x - y + 12y
    6·1 answer
  • Find the greatest common factor of the<br> following monomials:<br> 39n3 48n2
    10·2 answers
  • What is the equation of the line
    5·1 answer
  • If your good at math please help me
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!