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shepuryov [24]
3 years ago
9

What justification is used from line 2 to line 3?

Mathematics
1 answer:
Alexeev081 [22]3 years ago
8 0

Answer:

subtraction property of equality

Step-by-step explanation:

From line 2 to line 3, they subtracted 2 from both sides.

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If a rectangle has a base of 6 units, and a height of 8 units, what is its area?
Morgarella [4.7K]

Answer:

a=48 units^2

Step-by-step explanation:

The area of a rectangle can be found using:

a=bh

We know the base is 6, and the height is 8, so we can substitute them in

a=6*8

a=48

Area uses units squared, so,

a=48 units^2

4 0
4 years ago
Read 2 more answers
Y = 2x + 3<br> 2y = 4x + 6<br><br> The system of equations has _____ solution(s).
Len [333]
Dividing the 2nd equation by 2 gives y=2x + 3 which is the same as the too
p line. any answer to one of them is obviously an answer to the other so there are infinitely many solutions
6 0
3 years ago
Find a ratio equivalent to 12/21 with lower terms
dmitriy555 [2]

Find factors of 12 and 21

Divide 3 from both numerator and denominator.

(12/21)/(3/3) = 4/7

4/7 is your ratio equivalent to 12/21

hope this helps

3 0
3 years ago
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Solve for w, where w is a real number.<br> √w+9=5
irga5000 [103]
If w is real then we need ignore negative sign and consider it as a mod value. So the answer will be 2
5 0
3 years ago
4x^2=27x+40<br> Solve by factoring
worty [1.4K]

Answer: hewo, there! your answer is below

x= -5/4

or x= 8

Step-by-step explanation:

step 1: Subtract 27x+40 from both sides.

4x2−(27x+40)=27x+40−(27x+40)

4x2−27x−40=0

Step 2: Factor left side of equation.

(4x+5)(x−8)=0

Step 3: Set factors equal to 0.

4x+5=0 or x−8=0

hope this helps you

have a great Day

Plz makr branilest

8 0
3 years ago
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