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
seraphim [82]
3 years ago
15

7-8÷4(3^2-1) ~answer step by step please~

Mathematics
1 answer:
Schach [20]3 years ago
5 0

Answer:

-9

Step-by-step explanation:

Simplify the following:

7 - 8/4 (3^2 - 1)

Hint: | Evaluate 3^2.

3^2 = 9:

7 - 8/4 (9 - 1)

Hint: | Subtract 1 from 9.

9 - 1 = 8:

7 - 2×8

Hint: | Divide 8 by 4.

8/4 = (4×2)/4 = 2:

7 - 2×8

Hint: | Multiply -2 and 8 together.

-2×8 = -16:

7 + -16

Hint: | Subtract 16 from 7.

7 - 16 = -9:

Answer:  -9

You might be interested in
9. Kara is making copies of articles she needs to for her research paper. The local library charges $0.17 per page, and she has
Dominik [7]
9.35$ Because if you Think in ur brain and you multiply by Benjamin Franklin Then If you do
0.17x 55=9.35$ Cuz Multiply
8 0
2 years ago
Dominick iS training for a race. He spends 0.75 hours running each time he runs and 1.5 hours swimming each
Yuri [45]

Answer:

htjyrjrjtuk6j556jj656

6 0
2 years ago
Divide. write in smplest form 12÷2 2/7
Anit [1.1K]
I hope this helps you

3 0
3 years ago
What is the solution (x, y) to the system of equations shown?
iren2701 [21]

Answer:

A

Step-by-step explanation:

Glad to help

If you will have any questions about the way I solved it,

don't hesitate to ask

8 0
3 years ago
Amber is on a family cell phone plan with the other 3 members of her family. The family gets 960 shared cell phone minutes a mon
Dominik [7]
She can go 10 minutes per day.

5 0
3 years ago
Other questions:
  • Answer for 5x-10-6x+7
    9·1 answer
  • Rewrite the given equation so there is a single power of 5,000 on each side. Then, set the exponents equal to each other. Which
    15·1 answer
  • If 32^x16^-2x=4*2^-5x find x
    11·2 answers
  • Can someone please help me with this one question please??
    10·1 answer
  • Solve for n.<br><br> n+4+10=25
    5·2 answers
  • Use the properties of equality to solve the equation 3x+2-x=11x+9. State which property justifies your first step and why you ch
    15·1 answer
  • Here is the graph (sorry).
    12·1 answer
  • Adam, Bella and Carl collect tokens in a game.
    5·1 answer
  • Lines AB and CD are straight lines. Find x and y. Give reasons to justify your solutions.
    7·1 answer
  • A Ferris wheel at an amusement park is modeled by (x – 100)2 + (y – 75)2 = 4,900, where the measurements are in feet. A slingsho
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!