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Artyom0805 [142]
3 years ago
13

PLEASE HELP IVE BEEN STUCK ON THIS ONE FOR QUITE A WHILE.​

Mathematics
1 answer:
emmainna [20.7K]3 years ago
7 0

Answer:

B. - 1/3

Step-by-step explanation:

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Simplify the expression.<br> 3 - 4 +7 - 4
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2
3+7=10
-4-4=-8
10-8=2
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3 years ago
A group of 5 hippos at the zoo eats a total of 2,100 pounds of food each
wolverine [178]
First, divide the total pounds of food eaten by 7 (7 days in a week).

2,100/7 = 300 pounds

Then divide this quotient by the 5 hippos.

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3 years ago
Read 2 more answers
ZA and ZB are supplementary angles. If mZA = (5x + 25)° and m
liberstina [14]

Answer:

MZA = 140

Step-by-step explanation:

5x+25°+ x + 17°=180°(Supplimentary Angles)

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(divide by 6 both sides)

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substitution X into the given angle

5x +25

5(23)+25

115+25

140

3 0
2 years ago
Resolva pelo método da adição:<br> {2x + 3y = 26<br> {3x + 2y =19
Lynna [10]

(6x+9y=78) - (6x+4y=38) = (5y=40) = y=8

(2x+3(8)=26) = (2x+24=26) = (2x=2) = x=2


5 0
3 years ago
Sin(x)=−1 how do you solve this
Zanzabum

Answer:

you can't

Step-by-step explanation:

6 0
3 years ago
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