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
n200080 [17]
3 years ago
15

Use your order of operations... Evaluate: 3(-2)^2 - 7

Mathematics
2 answers:
irina1246 [14]3 years ago
6 0

Good morning ☕️

Answer:

3(-2)² - 7 = 5

Step-by-step explanation:

3(-2)^2 - 7 =      

__________________________________________________________

NOTE: <em>in this expression we have 3 operations : subtraction , multiplication and power.</em>

__________

RULE: <em>the rule about the order of operations says :</em>

<em>power comes first then multiplication then subtraction.</em>

__________________________________________

<u> »Calculate (power):</u>

<u />= 3(4) - 7

<u> »Calculate (multiplication):</u>

<u />=12-7

<u> »Calculate (subtraction):</u>

=5

:)

7nadin3 [17]3 years ago
3 0

Answer:

5

Step-by-step explanation:

3 {( - 2)}^{2}  - 7 \\  = 3 \times 4 - 7 \\  = 12 - 7 \\  = 5

You might be interested in
What is 527.79 rounded to the nearest thousandth?
Paha777 [63]

527.79

there is no because just round and try this I think it might work i dont know

6 0
3 years ago
Read 2 more answers
Help me pleaseee! Thank you! :)
earnstyle [38]

Answer:

C.) 32

Step-by-step explanation:

2^5 = 32

5 0
3 years ago
Read 2 more answers
Round 76 to the nearest tenth
wel
80 cuz if u look after 7 it's 6 if it's 5 or bigger than 5 u round it u if it's not u put 0 i hope this helps=)
5 0
4 years ago
Read 2 more answers
What is the midpoint of the line segment graphed below?
JulsSmile [24]

Answer:

a) (4,7/2)

Step-by-step explanation:

Midpoint Formula:

[(-1+9)/2], [(2+5)/2]

(8/2, 7/2) = (4, 7/2)

8 0
3 years ago
45, 65, and 80 can be used to create __ triangles.
N76 [4]

Answer:

no triangles

Step-by-step explanation:

The angles of a triangle must add to 180°

The numbers given add to 190

5 0
3 years ago
Other questions:
  • Use the distributive property to rewrite and find 4 x (25 + 4). Thanks.
    8·2 answers
  • How many pints are in 1 and 1/2 quarts
    5·1 answer
  • A circle has a radius of 14 feet. What it’s area
    6·2 answers
  • Help lol
    12·1 answer
  • HELP HELP ASAP ASAP WILL MARK BRAINLIEST <br> PLEASE EASY POINTS
    13·2 answers
  • PLEASE ANSWER ILL GIVE YOU 100 POINTS IF YOU ANSWER REASONABLY AND QUICKLY!!!
    8·1 answer
  • Justin's boat travels 175 km downstream in 5 hours and it travels 189 km upstream in 7 hours. Find the speed of the boat in stil
    11·1 answer
  • Please help this is super important
    6·1 answer
  • Can someone help me please?
    8·1 answer
  • I don't know how to do this. Can someone explain how to please?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!