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FromTheMoon [43]
3 years ago
12

Our teacher hasn’t explained the concept yet but class was canceled today

Mathematics
1 answer:
masha68 [24]3 years ago
5 0

Answer:

What grade is this?

Step-by-step explanation:

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4m=n+7 3m+4n +9 =0 ​
Vlada [557]

Answer:

n=-3

m=1

Step-by-step explanation:

get m by itself then plug it in for the other m and solve, then solve for n.

3 0
3 years ago
Please help with theses two questions.
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The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that rela
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4 0
3 years ago
7/10 people voted for team A. 3/5 of those people wore red caps. What fraction of those people wore red caps AND voted for team
sergejj [24]

Answer:

<em>21/50</em>

Step-by-step explanation:

Fraction that voted for team A = 7/10

Fraction of those that wear red cap = 3/5 of fraction of team A

Fraction of those that wear red cap = 3/5 of 7/10

Fraction of those that wear red cap = 3/5*7/10

Fraction of those that wear red cap = 21/50

<em>Hence the fraction of people that wear red cap is 21/50</em>

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4 0
3 years ago
2 1/2 divided by 1/4 <br> PLEASE SHOW YOUR WORK
nordsb [41]

Answer:

9

Step-by-step explanation:

FIRST convert mixed number to an improper fraction (2 1/4 converts to 9/4)

FLIP 1/ 4 ....Now its 4/1

9/4 × 4/1 = 36/4 ....Which simplifies to NINE :)

8 0
3 years ago
Read 2 more answers
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