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Vedmedyk [2.9K]
2 years ago
6

Find the value of each expres 1. (-3)(-2) + 8

Mathematics
1 answer:
Harrizon [31]2 years ago
8 0

Answer:

The value of expression, (-3)(-2)+8, is 14.

Step-by-step explanation:

Step 1: First multiply (-3) and (-2), and you will get positive 6. Now your expression will look like this, 6+8.

Step 2: Now add 6 and 8 to get 14.

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What is the area of a semicircle with diameter of 6
pogonyaev
Area of circle = pi (d/2)^2
area of semi-circle =0.5* pi (d/2)^2
                             =0.5* pi (6/2)^2
                             =14.14

5 0
3 years ago
Read 2 more answers
(2) 345
inessss [21]

Answer:

275 miles in 5 hours

55 miles in one hour

Check

to check if im right

275×2 would be how many miles she drove in 10 hours rght ? 275×2=550

550 miles in 10 hours

we know one hour is 55 miles & 5 hours is 275 & 10 hours is 550

10 hours plus 3 hours = 13 hours right ?

55 ×3 = 165

550 +165=715

715 miles in 13 hours

Step-by-step explanation:

715÷13 to get how many miles she drove in one hour .

=55 miles in 1 hour .

then multiply 55 ×5 to get how many miles she drove in 5 hours

55×5=275

275 miles in 5 hours

5 0
3 years ago
Find the sum of the linear expressions<br> (8x - 16) + (-12x - 2)
Allushta [10]

Answer:

-4x-18

Step-by-step explanation:

pickle

4 0
3 years ago
Read 2 more answers
Find the result when 5m+ 2 is subtracted from 9m.
lisabon 2012 [21]

Answer:

4m - 2

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Distributive Properties

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

9m - (5m + 2)

<u>Step 2: Simplify</u>

  1. Distribute negative:                    9m - 5m - 2
  2. Combine like terms:                   4m - 2
4 0
2 years ago
!!!!!!!!!!!!!!!!!!!!!!
Debora [2.8K]

Answer: the answer is option c


Step-by-step explanation:


7 0
3 years ago
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