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
defon
4 years ago
6

Evaluate the expression 7+8(15-9) sqaured

Mathematics
2 answers:
Julli [10]4 years ago
8 0
If it is squared I believe it would be 3025, if not it would be 55.
melamori03 [73]4 years ago
6 0
This question is about the order of operations.
<span>
7+8(15-9)
   15 + 6

= 21

Answer is 55.</span>
You might be interested in
9x+8y=6<br>-7x=14<br>what is the system of equation by elimination?
Pavlova-9 [17]
9x-7x= 2x
because both are x's now u cant add nor subtract anything to Y so just leave it alone but u can add 6+14

2x+8y=20
5 0
4 years ago
I need help answering these problems
vfiekz [6]
4). x/5 =8
     x = 40
5). 2x/3 = 12
     2x = 36
      x = 36/2 = 18
6). x + 26 =12
      x = 12 - 26 = -14
7).  8x + 1 = -23
      8x = -23 -1
      8x = -24
        x = -24/8 = -3
8). 2x + 5 =15
     2x = 15 - 5
     2x = 10
       x = 10/2 = 5
9). 3x - 1 = -29
     3x = -29 + 1
     3x = -28
       x = -28/3 Or 9.33
10). 8x - 12 = 53
       8x = 53 + 12
       8x = 65
        x = 65/8 Or 8.12
11). 4x + 7 = 25
       4x = 25 - 7
       4x = 18
        x =18/4 = 9/2 Or 4.5
       
4 0
3 years ago
.-- .... .- - .. ... ..--- .-.-. ..--- ..--..
Andrej [43]

Oh so easy!

The answer is 4!

The question is

WHAT IS 2+2?

It's written in morse code! I used to study it! :)

7 0
3 years ago
Please help! Quick!
Galina-37 [17]
5z+7=32
5z+7-7=32-7
5z/5=25/5
z=5
8 0
3 years ago
Read 2 more answers
How many 8’s are in 145
Dennis_Churaev [7]
15 8's. 8,18,28,38,48,58,68,78,88,98,108,118,128,138
5 0
3 years ago
Other questions:
  • Subtract: (4n + 7) - (7n - 8)
    8·1 answer
  • How do you find if a graph is linear
    11·1 answer
  • A spherical tank has a radius of 6 yards. It is filled with a liquid the cost $7.15 per cubic yard.
    15·2 answers
  • Write an equation in standard form of the line that passes through the given points (-2,6) (-8,-5)
    7·2 answers
  • If f(x)=4x−11, what is the value of f(5)?
    6·1 answer
  • Given the following functions f(x) and g(x), solve (f ⋅ g)(3) and select the correct answer below:
    7·1 answer
  • 3% of what number is 3
    13·1 answer
  • Joshua orders some drinks for himself and some friends. He orders three cappuccinos, two iced teas, two cafe lattes, and an espr
    6·1 answer
  • A diver went down 25.85 feet below the surface of the ocean, and then 14.5 feet further down, he then rose 12.95 feet. Enter and
    11·2 answers
  • Is Brainly most scanning for anyone else right now? And how do I fix it I have deadlines coming up
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!