3 years ago

-5y=-5 7x+6y=7 Is (5,1) a solution to the system?

Mathematics

1 answer:

creativ13 [48]3 years ago

3 0

no for the last problem but yes for the first if u plug in everything

Step-by-step explanation:

I plugged everything in and go the same answer on both sides for the first in but the last one i didn't, so that's a question you should ask your teacher if there is one near you

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According to research on calorie consumption, 2 hours of swimming burns 600 calories. Choose the proportion that will give H, th

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2nd one, you can estimate

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3 years ago

If 4(1-x)+3(2-x)then value of x is please give answer on paper

Art [367]

I think you have written the question slightly wrong

Correct Question

$\\ \sf\longmapsto 4(1-x)=3(2-x)$

Ans:-

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3 years ago

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Solve the equation for x. 1 2 x − 6 = 8 A) x = −7 B) x = −7 C) x = 14 D) x = 28

grandymaker [24]

Answer:

X = 7

Explanation

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2x=14

2x/2 = 14/2

x = 7

7 0

3 years ago

Annie has two boxes of markers. The first box is 7/10 full and the second box is 6/10 full. How many total markers does Annie ha

Georgia [21]

Answer: 1 3/10

Step-by-step explanation:

Since we are informed that Annie has two boxes of markers and that the first box is 7/10 full while the second box is 6/10 full.

Therefore, the total markers that Annie has will be the addition of both boxes and this will be:

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8 0

3 years ago

Can the square of an integer be a negative number?

Ede4ka [16]

The square of an integer cannot be negative. A negative number × another negative number is a positive, therefore a negative squared equals a positive.

For example -2^2 = 4

4 0

3 years ago