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r-ruslan [8.4K]
3 years ago
15

Add or subtrack1. -16 +212.-13--123.-23-(-8)​

Mathematics
2 answers:
Paul [167]3 years ago
7 0
Subtract
Add
Add
I hope that help
konstantin123 [22]3 years ago
4 0

Answer:

1. subtract

2.  add

3. add

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5/ 2 x ≤ -14
OverLord2011 [107]

Answer:

-5

Step-by-step explanation:

5/2(-5)≤-14 false

-12.5≤ -14 so false

The others are true

8 0
3 years ago
Read 2 more answers
Math help? One question?
Lera25 [3.4K]
My triangle solver says EF ≈ 7.5 ft.

_____
The law of cosines is usually used for this.

EF^2 = DE^2 +DF^2 -2*DE*DF*cos(D)
.. = 6^2 +11^2 -2*6*11*cos(40°)
.. ≈ 55.88

EF ≈ √55.88 ≈ 7.5 . . . ft

3 0
3 years ago
1. Define: (1) factor (ii) multiple. Give five examples of each.it<br><br>​
sineoko [7]

Answer:

A factor is a number that when its multiplied with another number, gives a product of a given number. Example: The factors of 21 are 7,3,1 and 21. A multiple is a number that can be divided by another number a certain amount of times evenly (without a remainder). Example: Some multiples of 4 are: 8, 12, 16, and 20.

5 0
3 years ago
I NEED HELP IN MATH PLSSS!!
Soloha48 [4]

Answer:

Step-by-step explanation:

8 0
2 years ago
I need help with these two
castortr0y [4]
Example 7:
$2250 x 7.65% = $2250 x .0765 = $172.13
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Example 8:
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$36,000 - $9,270 = $26,730
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3 years ago
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