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
Lapatulllka [165]
3 years ago
13

DOES ANYONE KNOW THIS??

Mathematics
1 answer:
3241004551 [841]3 years ago
6 0

Answer:

49-9i²

Step-by-step explanation:

(7+3i)(7-3i)

expand the brackets

49-21i +21i -9i²

49-9i²

You might be interested in
What is the slope-intercept of? 3x-2y = -16
inna [77]
Answer : y intercept , b is -6
4 0
3 years ago
Read 2 more answers
2. Pat is making flower bouquets. She has 12
nexus9112 [7]

Answer:

3

Step-by-step explanation:

45/3 = 15

21/3 = 7

12/3 =4

4 0
2 years ago
What is the slope of a line parallel to y=2x+3?
andrey2020 [161]

Answer:

2

Step-by-step explanation:

2 is the slope of y=2x+3 and any line parralel would have the same slope. therefore the parallel slope would be 2

5 0
3 years ago
Read 2 more answers
13. solve 14 – 4y _&lt; 66<br> Y &gt; -17<br> Y &gt; -13<br> Y _&gt; -13<br> Y _&gt; -17
lbvjy [14]
Y≥-13
because
-4y≤52
y≥-13
5 0
4 years ago
( BONUS POINTS PLEASE HELP ) the bases of a trapezoid are 24 ft and 6ft the height of the trapezoid is 12 ft what is the area of
klasskru [66]

Answer:

1728

Step-by-step explanation:

I cant understand the question that well but i think this is the right one

5 0
3 years ago
Read 2 more answers
Other questions:
  • Kypton finished 3/8 of his homework. Paxton finished 6/8 of his homework. How much more homework did Paxton do than Kypton?
    6·1 answer
  • What is 2 3/5 multiplied by 2 as a mixed number or fraction
    15·1 answer
  • Neil is analyzing a quadratic function f(x) and a linear function g(x). Will they intersect?
    15·1 answer
  • ((46-(4-2)×5))÷2-4=<br> I need to show my work. The answer has to be 22
    6·2 answers
  • James researched gas prices for the last 3 years (as shown in the table below). Based on your line of best fit, what will be the
    13·1 answer
  • 28 &gt; m - 4<br> Solve the equation
    11·2 answers
  • 7. Which of the following expressions has a value of 1 ?
    12·1 answer
  • Pleaseeeeeee help!!!!!!!!
    9·1 answer
  • Convert the function from factored form to standard form by multiplying:
    9·1 answer
  • Two lines, a and b, are parallel. If both of the lines are rotated 90' in the same direction and then translated to the right by
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!