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
Karo-lina-s [1.5K]
3 years ago
14

Solve each equation.

Mathematics
1 answer:
Nostrana [21]3 years ago
3 0

Answer:

13x+9=30

13x=30+9

13x=39

divide both sides by 13

x=3

12x+1=-13

12x=-13-1

12x=-14

divide both sides by 12

x=7/6

x+2+4=11

x+6=11

x=11_6

x=5

You might be interested in
it cost $5 per game to bowl plus $8 to rent shoes. if you have $30 to spend, how many hours can you spend bowling?
LiRa [457]

Answer:

21

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is log base 7 of 252
rjkz [21]

Answer:

2.84

Step-by-step explanation:

Recognize that 252 = 7*36

and so:

log base 7 of 252 = log base 7 of 36 + log base 7 of 7, or

                                 log base 7 of 36 + 1

So the most you can simplify log base 7 of 252 is to write 1 + log base 7 of 36.

Or, if you want to use the change of base formula, you could do the following:

                                 log 36

log base 7 of 36 = -------------- = 1.84

                                  log 7

and so log base 7 of 252 would come out to

1 + log base 7 of 36  =  1 + 1.84  = 2.84

Check:  does 7^2.84 = 252?  YES.  So we know that:

 1 + log base 7 of 36 = 2.84

4 0
4 years ago
Explain how an enlargement of reduction in the dimensions of a building would cause a change in the scale factor.
Delicious77 [7]

Answer:

The scale factor represents a proportional relationship between the scale drawing and the building’s dimensions. If the dimensions change, then the scale factor must also change to preserve the relationship.

Step-by-step explanation:

6 0
4 years ago
Please help please !!!!!!!!!!!!!!!
alukav5142 [94]

Answer:

Linear

The function is linear since the graph of it would be a straight line. You can tell this by looking at the equation since there are no squares, roots, division, etc. that would make the line stray.


4 0
4 years ago
Explain how the multiplication property for inequalities differs from that of equations
Salsk061 [2.6K]
It doesnt differ lets take 10 = 6 + 4 multiply thru by a negative and flip the sign -10 = -6 - 4 flipping an equals sign about seems redundant, but the process works nonetheless <span>having two separate rules for solving inequalities and equalities seems pointless

</span>
4 0
3 years ago
Other questions:
  • Plz help me and have work shown
    11·1 answer
  • What is the axis of symmsymmiof y=2(x+1)^2
    11·1 answer
  • A triangular lot bounded by three streets has a length of 300 feet on one street, 250 feet on the second, and 420 feet on the th
    9·1 answer
  • Juan scored a total of 168 points in basketball this season. He scored 147 of those points in the regular season, and the rest w
    11·2 answers
  • jose drove from new york to florida, resting for 1 hour for every 5 hours he drove. if he drove for 35 years how many hours did
    8·1 answer
  • SOMEONE ANSWER QUICK!!
    7·1 answer
  • What is the sum of the polynomials?<br> (m + n + 3) + (m + n + 4)
    7·2 answers
  • There were two lions .Each lion had two cubs. How many lions were there in all?
    14·2 answers
  • A triangle has sides with lengths of 5 yards, 12 yards, and 13 yards. Is it a right triangle?
    11·1 answer
  • Evaluate the expression 9 - z when z = 4.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!