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
LuckyWell [14K]
3 years ago
12

PLEASE IF YOUR A MATH EXPERT ANSWER THIS I'M LOSING MY SANITY

Mathematics
2 answers:
Verizon [17]3 years ago
8 0
ANSWER: B

Explanation: First you plug in the values that are given m=3 and n=2

7(3) - 3(2)=

So then you multiple and it would be

21-6=

Then you subtract

21-6=15

There for the answer is B: 15




AfilCa [17]3 years ago
4 0

Answer:

B: 15

Step-by-step explanation:

To answer this question, simply plug in the values according to each variable. So, because m = 3, plug the m next to 7 with 3, so then that means that 7 is now multiplied by 3. Then, plug in 2 into n because n = 2, so 3 is being multiplied to n. This is what we get:

7(3) - 3(2)

Now, multiply!

21 - 6

Finally, solve:

21 - 6 = 15

Therefore, the answer is:

B: 15

Hope this helps :)

You might be interested in
Which equation represents a car that gets more miles per gallon of gas than Mitch's car?
kirill115 [55]
The answer is y=24x I hope this helps
7 0
3 years ago
Determine whether the vectors u and v are parallel, orthogonal, or neither.
Natalija [7]
\mathbf u\cdot\mathbf v=\|\mathbf u\|\|\mathbf v\|\cos\theta

where \theta is the angle between the vectors. You have

10\times9+6\times5=\sqrt{10^2+6^2}\sqrt{9^2+5^2}\cos\theta\iff \cos\theta=\dfrac{30}{\sqrt{901}}\implies \theta\approx1.909^\circ

The vectors would be orthogonal if the dot product had been zero, but that's clearly not the case.

They would be parallel if the angle turned out to be 0^\circ or 180^\circ, but that's also not the case.

So the answer is neither.
4 0
3 years ago
The opposite of 210 over 70
Korolek [52]
Well, I that would be -210 over -70. The opposite of a number is negative when it's first positive and vise versa.
4 0
4 years ago
What type of distribution is shown in the frequency table?
BARSIC [14]
It increases then falls, so it is approximately a bell shaped curve.
5 0
4 years ago
A package weighs P pounds P being a whole number. to ship this package by express costs one dollar and sixty five cents for the
deff fn [24]
Whole package weighs 20pounds

1.65 = 5pounds
0.12 = extra pound

3.45 - 1.65 = 1.80 : 0.12 = 15pounds
Adding up 15pounds and the first 5 pounds equal 20 pounds
5 0
3 years ago
Other questions:
  • Brainliest will be given, plz help me
    6·1 answer
  • J+3/8 if J=3/4<br> can u help need answer ASAP
    10·2 answers
  • Graph x ≤ 4, and y≥ -8.
    13·2 answers
  • Which statement best explains why y=8+2x is a function? (it is multiple choice)
    8·1 answer
  • Write the equation of a horizontal line that passes through 6, -1
    13·1 answer
  • Write an equation in slope-intercept form for the line that passes through (6, 6) and is perpendicular to -x+3y= -6
    5·2 answers
  • Simplify. a - {4 b - [ a - (5 b - c ) + 3 c - ( a - b - 9 c )]}
    12·1 answer
  • 1. Un automóvil que se desplaza con velocidad constante aplica los frenos
    10·1 answer
  • A local charity organization wants to raise at least $1,285 for a group in need. The
    11·1 answer
  • Question in the picture
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!