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
artcher [175]
2 years ago
15

Please need HELP with A, B, and C!!

Mathematics
1 answer:
Simora [160]2 years ago
7 0

Answer:

as in pic below

Step-by-step explanation:

You might be interested in
A laptop computer sells for $850. the sales tax is 7%. what is the total cost of the laptop?
evablogger [386]

Answer:

$909.50

Step-by-step explanation:

$850 x 7% = $59.50 (tax amount)

850 x (1+ 0.07) = $909.50

4 0
3 years ago
What is the size of angle c?
lesantik [10]

Answer:

55°

Step-by-step explanation:

d = 180 - 80 = 100

100 + 130 + 90 + (180 - 85) + (180 - c)

= 540

595 - c = 540

c = 595 - 540

c = 55°

6 0
3 years ago
Factor completely
svet-max [94.6K]

Answer:

B.) 2(5x-4)(x+1)

Step-by-step explanation:

10x^2+2x-8

= 2(5x^2 + x - 4)

= 2(5x^2 + 5x - 4x - 4)

= 2[5x(x + 1) - 4(x + 1)]

= 2(5x-4)(x+1)

8 0
3 years ago
Read 2 more answers
What are whole numbers, integers, and rational numbers?
professor190 [17]

Answer:

Integers

Rational Numbers

Whole Numbers

In their respectful orders.

7 0
3 years ago
Read 2 more answers
Which of the following methods would be the easiest to use to solve x2 + 4x + 3 = 0?
tresset_1 [31]
It would be easier to do A
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which choice correctly expresses the number below in scientific notation?<br> 0.000000446
    11·1 answer
  • Find the conjugate of -2 + 3i.
    14·1 answer
  • Order from least to greatest. 0.29,2/7 , 25%, 0.2
    7·1 answer
  • Rewrite the equation <br> x + y + 3 = -2x + 4y + 18 <br> into general form
    15·1 answer
  • Find X to the nearest hundredth .
    15·1 answer
  • Simplify: 3(6+6i)+i(6+6i)
    14·1 answer
  • PLEASE HURRY i need an answer now please help
    10·1 answer
  • What are the coordinates of the point of intersection in the graph?
    5·1 answer
  • The Lao Construction Company recognizes revenue over time according to percentage of completion for its long-term construction c
    5·1 answer
  • Donnie writes an absolute value equation to determine the values that are 0.8 units from 3.5.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!