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Vilka [71]
2 years ago
15

Please help me this is for 40 points !!!!

Mathematics
2 answers:
uranmaximum [27]2 years ago
8 0
Help you with what? There is no context. Send the text
nekit [7.7K]2 years ago
5 0

Answer:

what?

Step-by-step explanation:

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Solve for w -2/5+1/2w= -6/7
I am Lyosha [343]
-2/5 +1/2w = -6/7
move the -2/5 over by addition

1/2w = -16/35
w = -32/35
8 0
2 years ago
At the bake sale there were 40 raisin cookies sold. If ratio of raisin cookies sold to oatmeal cookies sold was 5:1 what is the
Annette [7]

Answer:

48 cookies were sold in total.

Step-by-step explanation:

5:1 is the ratio of raisin cookies to oatmeal cookies, and 40 raisin cookies were sold. Meaning, 40:?.

To find the number of oatmeal cookies you divide 40 by 5, which gets 8. This means that the original ratio is multiplied by 8 to get the current ratio for the amount if cookies. 5(8) : 1(8) = 40:8. There are 40 raisin cookies and 8 oatmeal cookies. 40+8=48. There were 48 cookies sold in total.

6 0
3 years ago
hury!!!! Which system is equivalent to StartLayout Enlarged left-brace 1st row y = negative 2 x squared 2nd row y = x minus 2 En
jeka57 [31]

Answer:

3rd Option

Step-by-step explanation:

Which equation is the inverse of y = 7x2 – 10?

y = StartFraction plus-or-minus StartRoot x + 10 EndRoot Over 7 EndFraction

y = plus-or-minus StartRoot StartFraction x + 10 Over 7 EndFraction EndRoot

x = plus-or-minus StartRoot StartFraction x Over 7 EndFraction + 10 EndRoot

y = StartFraction plus-or-minus StartRoot x EndRoot Over 7 EndFraction plus-or-minus StartFraction StartRoot 10 EndRoot Over 7 EndFraction

8 0
3 years ago
Read 2 more answers
Jack's pancake recipe calls for 2 tsp baking powder and 3 c of flour.
mart [117]
6 tps baking powder. For every 3, there is two. 3 multiplied by 2 is 6. 

5 0
3 years ago
Read 2 more answers
Luna measured the elementary school and made a scale drawing. The schoolyard, which is 175 meters long in real life, is 25 centi
xxMikexx [17]

Answer:

1 cm : 7 m

Step-by-step explanation:

25 cm : 175 m simplifies to 1 cm : 7 m

8 0
1 year ago
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