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
Licemer1 [7]
2 years ago
12

Simplify.

Mathematics
2 answers:
Trava [24]2 years ago
4 0

Answer:

1. 80

2. 30

3. 15

Step-by-step explanation:

1. 9^2=81 ...81-1=80

2. 4^2= 16 so..10(19-16)-> 10(3)= 30

3. 3^2= 9 so... 7+9-1-> 7+9=16 16-1=15

umka21 [38]2 years ago
3 0

Step-by-step explanation:

#1

9^2-1

(9×9)-1

81-1

80

#2

10(19-4^2)

10(19-16)

10(3)

30

You might be interested in
Find the 13 term<br>7 la For the sequence 11,13,15,17​
zaharov [31]
Well i don’t understand your question but the pattern is infinitely (+2) the next 3 terms are 19,21,23
5 0
3 years ago
What is 91/22 in decimal?
Lemur [1.5K]
<span>4.13 (continues) is the answer</span>
5 0
3 years ago
Hi‍‍‍♀️‍♀️‍‍♀️‍♀️‍‍‍‍♀️‍♀️‍♀️‍‍‍♀️‍‍♀️‍‍‍‍‍♀️‍♀️‍‍‍‍‍‍‍❤️‍‍‍‍‍‍‍‍‍‍‍‍‍‍❄️
Olenka [21]

Answer:

heyyyyy <3

Step-by-step explanation:

5 0
3 years ago
What is an equation of the line that passes through the point (1,−7) and is parallel to the line 3x+y=3
levacccp [35]
If I’m not wrong, I got y=-3x-4
6 0
3 years ago
write the equation of the line that passes through the pair of points (0,2 ) and (4,-1) in slope intercept form?
valentina_108 [34]

Answer:

y=\frac{3}{-4}x+2

Step-by-step explanation:

Use equation M= \frac{y2-y1}{x2-x1}

this will give you the slope of the line.

to get b which is the y intercept take the y intercept which is 2

7 0
2 years ago
Other questions:
  • Round 15,500 to the nearest ten thousand
    11·2 answers
  • Please help ASAP!!! I WILL MAKE BRAINLIEST
    14·2 answers
  • Math diagonal polygon 50 points
    11·2 answers
  • nora Has 9 yards of ribbon. She's needs 1/5 of a yard of ribbon to make one bow. How many bows can Nora make?
    11·2 answers
  • How do i solve this as an inequality?<br>a. 2x+6 &lt;14<br><br>please send a step by step!! :)​
    12·2 answers
  • Solve for the smallest value of $x$ such that $24x^2 + 17x - 20 = 0.$ Express your answer as a simplified common fraction.
    14·1 answer
  • Find the interest due on $1,200 at 8% for 240 days. (Remember that for bank interest purposes, a year is considered to have 360
    6·2 answers
  • Please help I’m timed!!
    13·2 answers
  • Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
    7·1 answer
  • Which expession is equivalent to negative 2 1/4 over nagative 2/3​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!