A musician's hair was originally 3 inches long she asked her hair dresser to cut 5/6 of it off how many inches did she have cut off
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Answer 1
Answer:
ok so first we will make 3 into 6 parts so each part is .5 or half of 1. Then to get 5 parts of it we do .5×5=which is 2.5 which shows that the musician cut off 2 1/2 inches of hair.
there are 13 animals in a barn. some are ducks and some are pigs. there are 40 legs in all. how many of each animal are there?
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Let X be chickens Let Y be pigs, then x+y=13 the animals have 2x+4y legs, so 2x+4y=40 The system of the equations [X+y=13 [2x+4y=40 Divide the second equation by 2 [x+y=13 [x+2y=20 subtract the first equation from the second one y=20-13 y-7 pigs substitute y=7 into the first equation x+7=13 x=13-7 x=6 chickens
What is the slope of any line parallel to the line 9x + 4y = 7 ?F.–9 G.-9/4 H -9/7 J. 7 K.9
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G
Simplify the expressions 24/(2*6)+5
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24/ 12+5 24/17 1.411. Just do whats in parenthesis and then add that to whats left. So just add like terms. and then divide whats left. Use PEMDAS Parenthesis exponents multiplication. division addition subtraction
7 because 2 times 6 equals 12 divided by 24 equals 2 plus 5 equals 7
Find the percent of the number 36% of 50
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The 36% of 50
The answer is 18
Write a decimal that is 1/10 of 3.0.
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a decimal that is 1/10 of 3.0 is 0.3
0.3 because you divide 3.0 by 10
Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)