3 years ago

Justify each step in solving the equation 5(y+3)-11=-y-6 by writing a reason for each statement.

Mathematics

1 answer:

liubo4ka [24]3 years ago

6 0

Explanation:

5(y+3)-11=-y-6 Given

5(y+3)=-y+5 . . . . addition property of equality (11 is added)

5y+15=y+5 . . . . . distributive property (5 is distributed)

5y=-y-10 . . . . . . . addition property of equality (-15 is added)

6y=-10 . . . . . . . . . addition property of equality (y is added)

y=-5/3 Division Property of Equality/Reduce

You might be interested in

How do you know if a equation is a proportion

erastovalidia [21]

You can set up a proportion to determine the length of the enlarged photo

6 0

3 years ago

15600=x (x+1)(x+2) What is x?

Andrew [12]

The answer is x = 24

4 0

3 years ago

Read 2 more answers

Can someone please help me get surface area and lateral surface area

Zarrin [17]

Answer:

Step-by-step explanation:

suface area of base=1/2×9×7.8=9×3.9=35.1 yd²

lateral surface area=3×1/2×9×10=135 yd²

total surface area=135+35.1=170.1 yd²

i assumed it is an equilateral triangular base.

as √(7.8²+4.5²)=9.0049≈9

3 0

3 years ago

When you add numbers with a common factor of 2, will the answer have a common factor of 2

zhannawk [14.2K]

Answer:

yes

Step-by-step explanation:

adding together even numbers will give an even result

6 0

3 years ago

What is the area of this circle?

Nana76 [90]

Answer: $113.04ft^2$

Step-by-step explanation:

$Formula: A=\pi r^2$

$A=(3.14)(6)^2\\A=(3.14)(36)\\A=113.04ft^2$

6 0

3 years ago