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
forsale [732]
3 years ago
9

Help me with this problem please

Mathematics
2 answers:
labwork [276]3 years ago
6 0

Answer:

-15

Step-by-step explanation:

Order of Operations: BPEMDAS

1. Brackets

2. Parenthesis

3. Exponents

4. Multiplication

5. Division

6. Addition

7. Subtraction

Left to Right

Step 1: Write expression

3² - 3 · [(5² - 9) ÷ 2]

Step 2: Brackets Parenthesis Exponents

3² - 3 · [(25 - 9) ÷ 2]

Step 3: Brackets Parenthesis Subtraction

3² - 3 · [16 ÷ 2]

Step 4: Brackets Division

3² - 3 · 8

Step 5: Exponents

9 - 3 · 8

Step 6: Multiplication

9 - 24

Step 7: Subtraction

-15

Ymorist [56]3 years ago
5 0

Answer:

-15

Step-by-step explanation:

3^2 - 3 x [(5^2 - 9) / 2 ]

9 - 3 x [(25 - 9) / 2]

9 - 3 x (16/2)

9 - 3 x 8

9 - 24

-15

You might be interested in
Ted has a shelf that is 75/4 inches wide. How many books can Ted arrange on the shelf if each book is 5/4 inches thick?
Paladinen [302]
(75/4) / (5/4) = 
75/4 * 4/5 = 
300/20 =
15 books

6 0
3 years ago
a box has a length of 15 centimetres , a width of 22 centimetres, and a height of 9 centimetres.what is the surface area of the
zzz [600]

Answer:

1326 cm²

Step-by-step explanation:

1) Identify the equation of the surface area of a rectangular prism

       A = 2(wl + wh + hl)

2) Input the corresponding values l=15 cm; w=22 cm; and h=9 cm into the equation, and solve for the area

       A=2(wl+wh+hl)\\A=2((22)(15)+(22)(9)+(9)(15))\\A=2(330+198+135)\\A=2(663)\\A=1326 cm^{2}

3) ∴ A=1326cm^2

5 0
1 year ago
Simplify 1/3(1/2-1/3)-1/3(1/3-1/2)​
zhuklara [117]

Answer:

im pretty sure its 1/9

Step-by-step explanation:

1/3 x 1/6-1/3 x (-1/6)

1/18 + 1/18

5 0
3 years ago
Please help me out i’m stuck
DochEvi [55]
I believe it’s B) 1 2/5
4 0
3 years ago
Frank drove to college and back again. He took 3 hours longer to go to college than he did to come back. On the way there he tra
egoroff_w [7]

Answer:

6 hours...............

4 0
3 years ago
Other questions:
  • If 5 goldfish cost $6.45,what is the cost of 8 goldfish
    11·2 answers
  • Which equation is an identity?
    10·2 answers
  • Dove for x in the diagram below.
    10·1 answer
  • What multiplies to -52 and adds to 9
    6·1 answer
  • Find the product. Simplify your answer. (9/4s) (9t/-1)
    14·1 answer
  • What is the volume in cubic centimeters of a rectangular prism that has a length of 6.2 centimeters, a width of 3.5 centimeters,
    15·2 answers
  • Which equation can be used to find 60 percent of 50?
    9·2 answers
  • What percent of the values are between 10 and 30? Round to the nearest tenth of a percent if necessary.
    9·1 answer
  • Help pleaseeeeeeeeeeeeee
    6·1 answer
  • Math question help me
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!