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
boyakko [2]
3 years ago
13

7x7-9exponent x 7 7exponent

Mathematics
1 answer:
Ksivusya [100]3 years ago
6 0
7 x 7 (-9) exponent x 7(7) exponent:
7 * 7 ^{-9}* 7 ^{7}= \\ =7 ^{1-9+7}= \\ =   7  ^{-1} = 1/7
Answer: 1/7
You might be interested in
Zach is 23 years old. Zach's age is 3 years older than twice Maya's age. Let m represent Maya's age.
Amiraneli [1.4K]

If you're writing an equation:

M=3+2m??

3 0
3 years ago
Read 2 more answers
the ratios in an equivalent ratio table are 3:12, 4:16, and 5:20. if the first number of the ratio is 10, what is the second num
Dimas [21]

Answer:

10:40

Step-by-step explanation:

3x4 = 12

4 x 4 = 16

5 x 4 = 20

so 10 x 4 = 40 (10:40)

4 0
3 years ago
Read 2 more answers
What is the measure of the angle in degrees? (Write number in answer only)
masha68 [24]

Answer:

it is 35 degrees

Step-by-step explanation:

I am sure of it

8 0
3 years ago
The cost of Barbara’s dinner is $15.90 including tax. She leaves a tip that is 18% of the total cost of the dinner. What is the
devlian [24]
$3 is the answer estimated
4 0
3 years ago
There are three shelves.each shelf has 28 books.there is also a stack of some more books.there are a total of 85 books.which equ
Charra [1.4K]
3s+28=85, take away 28 from both sides of the equals to give you 3s=57, divide by 3 on both side to give you s=19.
8 0
3 years ago
Other questions:
  • Solve for the indicated variable in each mathematical formula
    9·1 answer
  • Use the Distributive Property to simplify the expression 7(x−4)7(x−4).
    15·2 answers
  • Please Solve this!!!
    11·1 answer
  • 11 12 13 14 15 16 17 18 19 20 time remaining 01:26:14 fiona wrote out the description of each step for her multiplication of the
    8·1 answer
  • Combine like terms to simplify the expression below 5y-8x-y+12x
    14·1 answer
  • Sentence
    10·1 answer
  • Eight classes from Hillsboro Middle School collected a total of 4,496 books for the library book sale. If each class collected t
    12·2 answers
  • Given the expressions are equivalent (3x + 2)^2 - (mx^2 + 7) = 5x^2 + 12x - 3 2 - 3 What is the value of m?​
    11·1 answer
  • E Homework: 3.1 Homework
    11·1 answer
  • For each of the following a) identify the inverse function needed to solve for the indicated angle and b) solve for the angle (r
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!