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
Lelu [443]
3 years ago
14

Evaluate 3(a – 4b) when a = –2 and b = 5. a. 54 b. 39 c. –54 d. –66

Mathematics
1 answer:
forsale [732]3 years ago
6 0
The answer is d: -66
You might be interested in
Mary is an years old. What expression represents her age 7 years from now? Two years ago?
Rudiy27

Answer

What expression represents her age 7 years from now?

y =x+7x

Two years ago?

z=y-2x

Step-by-step explanation:

7 0
3 years ago
i am planning to attend a company-paid conference. My charges will include $412.00 for airfare, $ 378.00 for conference registra
Oduvanchick [21]

Answer:

The estimated expense would be about $1000.00 in which taxzation and inflation is unaccounted for.

Step-by-step explanation:

3 0
3 years ago
Tacoma's population in 2000 was about 200 thousand, and has been growing by about 9% each year. If this
frozen [14]

Answer (prediction, first edit):

5,600,000

Equation:

200,000+(18,000*200)=5,600,000

7 0
3 years ago
Read 2 more answers
The width of a rectangular painting is 5 inches shorter than it's length. Creat a table of values to include possible widths,len
Misha Larkins [42]
A = L * W
W = L - 5

                                these are in inches...
               length                width                 area
                  10                      5                       50 in^2
                  9                        4                       36   "
                  8                        3                       24   "
                  7                        2                       14   "
                  6                        1                        6    "
                 
6 0
4 years ago
Determine if A^-1 C=C A^-1 Given:<br><br> A^-1 C=
ryzh [129]

<em>CA </em>⁻¹ is undefined because there are more columns in <em>A </em>⁻¹ than there are rows in <em>C</em>.

6 0
3 years ago
Read 2 more answers
Other questions:
  • In general, shopping online is supposed to be more convenient than going to stores. However, according to a recent Harris Intera
    12·1 answer
  • How to simplify 52 to 24
    12·1 answer
  • last month, margaret's puppy had a change in weight of -9 ounces. which does not show a greater change in weight? loss of 10 pou
    13·1 answer
  • In the problem 12 - 16, what number is negative? *
    13·1 answer
  • In a right triangle, the length of the hypotenuse is 20 inches and the length of one leg is 15 inches. What is the length of the
    6·1 answer
  • Calculate the are of this triangle with the base18cm height 14 and inside 11cm
    11·1 answer
  • Solve equation 78 + 67 + 35
    11·2 answers
  • Please help me with this!!
    7·1 answer
  • Figure A ~ Figure B<br> Find the volume of Figure A
    11·2 answers
  • Help pls!!!!!!!!!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!