ACTIVITY 2
Here are some equations that all have the same solution. Explain how you know
that each equation has the same solution as the previous equation.
x = -6
X-3= -9
-9 = x-3
900 = -100(x - 3)
900 = (x-3) (-100)
900 = -100x + 300

Answer:

5z– 2 = 43

5z=43+2

z=45/5=9

9 makes the equation below true

Answer:

Step-by-step explanation:

1, 3

5, 6

subtract

4 x

3 y

4^2 + 3^2 = 5^2

so the distance is 5 units

Answer:

Isabelle sold 60% of the corn on Saturday

Step-by-step explanation:

In order to calculate the percentage of the corn that Isabelle sold we first need to divide the number of corn that she sold by the total number of corn that she had initially.

150 / 250 = 0.6

Now we simply need to multiply this decimal value by 100. This will give us the percentage of corn sold as a percentage value.

0.60 * 100 = 60%

Therefore, we can see that Isabelle sold 60% of the corn on Saturday

Answer:

y = 3x

Step-by-step explanation:

Answer: -3

Step-by-step explanation:

y = mx + b (slope intercept formula)

9x - 3y = -54

-3y = 9x - 54

Divide all by -3

y = -3x + 18

Slope = -3

Hope this helps!

Answer:

(-3,0)

Step-by-step explanation:

2x-3+0=-6

Answer:

B. 16 weeks

Step-by-step explanation:

all you have to do is subtract $1,200 - $400 = 800. then you take 800 and divide it by 50. 800/50 = 16. i hope this helped :)

Answer:

1.875ml

Step-by-step explanation:

De la pregunta anterior, podemos decir que:

80 mg = 3 ml

50 mg = x ml

Cruzamos multiplicar

80 mg × xml = 50 mg × 3ml

xml = 50 mg × 3 ml / 80 mg

xml = 1.875ml

Por tanto, se deben aplicar 1.875ml de gentamicina para administrar una dosis de 50 mg.

Answer:

I know the answer

Step-by-step explanation:

Answer:

True

Step-by-step explanation:

it is 3/5. Than 6/10 is equal to 3/5. Than 9/15 is equal to 3/5.

Answer: True

Step-by-step explanation:

That is true because let's take the first point for example.

3 cups of almonds for 5 cups of oats.

3/5 of 5 is 3

So that's correct.

If you still aren't sure you should try that with a different point. Hmm how about :

9 cups of almonds for 15 cups of oats

3/5 of 15 = 45/5 = 9

That's correct as well.

Hope these helps!

Answer:

7.6= 76 x 10 to the power of 1

760= 76 x 10 to the power of 1

7600= 76 x 10 to the power of 2

Step-by-step explanation:

Answer:

R=3

Step-by-step explanation:

Answer:

4 2/4

or

4 1/2

Step-by-step explanation:

mark brainliest

Answer: In decimal form, the answer is .125, but in fraction form, the answer is 1/8.

Step-by-step explanation:

Step-by-step explanation:

6x-11+8x-29+3x-1= 180

17x-41= 180

17x = 139

x= 8.17

m<K = 36.4°

Answer:

C

Step-by-step explanation:

C, because if you just have a random variable like x,y,z there's always an imaginary 1 in front of them.

Answer:

3 nickels and 5 dimes

Step-by-step explanation:

3 nickels = 15 cents

5 dimes = 50 cents

50 + 15 = 65 cents

Answer:

5 dimes and 3 nickels

Step-by-step explanation:

5 times 10 is 50

3 times 5 is 15

15 plus 50 is 65

Answer:

1 is 17

Step-by-step explanation:

2 is 15. Mark me BRAINLISTESLD

Answer:

Step-by-step explanation:

10 miles in 2 hours

10/2 = 5 so Helena runs 5 miles in 1 hour

5 mph

5miles/1hour

I am here my friend!  

Answer:

x = 5

y = 7

Step-by-step explanation:

Since they are both equal to y, we can set them equal to each other.

2x - 3 = x + 2

Combine like terms and isolate the x.

x = 5

Plug in the x to either equation to get the value of y.

y = (5) + 2

y = 7

Answer:

you can because the real cube root of any negative real number is negative.

Step-by-step explanation:

Answer: The reason that we can't have the square (or quartic) root of a negative number is that two negatives always cancel to give a plus; so the square root of a negative number is undefined. ... The Real cube root of any negative Real number is negative.bc. a negativ number multiplied by it self 3 time result negativ too

hope this helps ❤️

Step-by-step explanation:

Answer:

Each notebook would cost around $4

Step-by-step explanation:

24-12=12

seeing how you spent $12 on buying 3 books you'd divide

12÷3=4

meaning each book would cost around $4

Answer:

Each notebook cost $

Step-by-step explanation:

Hi :)

If the three books in total cost $12, then that means she had $12 leftover.

The equation:

3x + 12 = 24

-12 on both sides

3x = 12

divide by three on both sides

x = 4

hope this helps :)

Answer:

11200 for 7 engines for a total of 80 hours

Step-by-step explanation:

You have 8 engines burning 12000 .for 10 hours.

Divide 10 hours into 12000=1200 PER hour.

1200 ÷8 engines = 140 per hour per engine.

140 × # of hours (12)=1680 for 12 hours per engine.

# of engines × 1680 for 12 hour/per engine

5×1680 = 8400 of fuel for 12 hours/5 engine

Then you have 2 that runs 10 hours

2 × 140 per hour per engine =280 × 10 =2800 for 2 engines for 10 hours

8400. + 2800= 11200 of fuel for 6 engines

Answer:

9/16 square yd

Step-by-step explanation:

Answer:

it would be three yards for the area

Step-by-step explanation:

when i first saw this i thought it said elmo

Answer:

c. 45

Step-by-step explanation:

Answer:

40

Step-by-step explanation:

90 degree angle - the 10 degrees = 80

divide by 2 because 2x=80 and get 40

Answer:

That would be 7.8

Step-by-step explanation:

3x+5x=25xy+x-4

8x=25xy+x-4

8(-3)=25(-3)(5)+(-3-4)

-24=25(-15)+(-7)

-24= -375-7

-24= -382

if the question is right that you asked, i mean the = sign then the solution is will be come like this but if there is no = sign then you can get the solution by subtracting -24-382= -406

Answer:

4 carrots and 3 apple       Brainiest please?  Took me a long time   :)

8 carrots and 6 apple

12 carrots and 9 apple

16 carrots and 12 apple

20 carrots and 15 apple

24 carrots and 18 apple

28 carrots and 21 apple

32 carrots and 24 apple

36 carrots and 27 apple

40 carrots and 30 apple

44 carrots and 33 apple

48 carrots and 36 apple