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Anna007 [38]
4 years ago
9

Subtract. –21 – (–13) a. –34 b. –8 c. 8 d. 34

Mathematics
1 answer:
Angelina_Jolie [31]4 years ago
6 0
-21 - (-13)

-21 + 13

= -8

The answer B)

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THIS IS VERY IMPORTANT I WILL GIVE BRAINLIEST TO THE PERSON WHO DOES ALL 4 QUESTIONS FOR ME.
devlian [24]

Answer:

6. 130/130.5

7. C, 14 pink roses and 26 red roses

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Step-by-step explanation:

Number 6 involves two potential answers because although 30% of 435 is 130.5 you cannot have half of a person at a baseball game.

6 0
3 years ago
You are making your grandma's cookie recipe for the class.
garri49 [273]

Answer:

it's 28 because

2:8

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5 0
3 years ago
Given ⊙A, an angle ∠CDB is inscribed with ∡CDB=43°. A second angle, ∠CEB, is inscribed. Find ∡CEB.
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3 years ago
How much this will be ......evaluate -4 (9)(-5)
klemol [59]
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3 0
3 years ago
A group of 8 friends went to lunch and spent a total of $76, which included the food bill and a tip of $16. They decided to spli
Rudik [331]

Answer:

1) The equation 1/8(x+16)=76/8 represents the situation, where x is the food bill.

2) The solution x=60 represents the total food bill.

These both answers are correct.

Step-by-step explanation:

Since there are 8 group of friends, and the total amount spent by them is $76 including the tip i.e $16.

If x is the food bill our equation can be:

(x+16)/8 = 76/8

Solving the equation

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x+16= 9.5*8

x= 76 -16

x= 60

The food bill is x=60.

6 0
3 years ago
Read 2 more answers
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