All categories

3 years ago

Use properties of equality to solve the equation for w. You must show your work. 2(w+3) = −2(w−21)

Mathematics

2 answers:

Hunter-Best [27]3 years ago

8 0

Answer:

Today: Friday, 06 November 2020

Hour: 19.17 WIB (Indonesia)

_______________________________

2 (w + 3) = -2(w - 21)

2w + 6 = -2w + 42

2w + 2w = -6 + 42

4w = 36

w = 9

natta225 [31]3 years ago

3 0

Answer:

Step-by-step explanation:

2w+6=-2w+42

4w+6=42

4w=36

w=9

You might be interested in

FIRST CORRECT ANSWER WILL GET BRAINLIEST

dezoksy [38]

Answer:

Step-by-step explanation:

vertical line through x at one

vertical lines have undefined slopes

can take two points to verify (1,1) (1,2) m= 2-1

1-1

1

0 undefined zero in denominator

8 0

3 years ago

What do i do?? i just have to find what the the question marks show.

lina2011 [118]

------------------------------------------------------
Given information
------------------------------------------------------
100% = $27.60

------------------------------------------------------
Rewriting it
------------------------------------------------------
$\$27.60 = 100 \%$
$\$1 = 100 \div 27.60 \%$
$\$1 = \frac{250}{69} \%$

------------------------------------------------------
Find $4.14 in percentage
------------------------------------------------------
$\$1 = \frac{250}{69} \%$
$\$4.14 = \frac{250}{69} \times 4.14$
$\$4.14 = 15%$

------------------------------------------------------
Answer: 15%
------------------------------------------------------

------------------------------------------------------
Find $31.74 in percentage
------------------------------------------------------
$\$1 = \frac{250}{69} \%$
$\$31.74 = \frac{250}{69} \times 31.74$
$$31.74 = 115%$

------------------------------------------------------
Answer: 115%
------------------------------------------------------

4 0

3 years ago

Evaluate b2 for b = -4.

trapecia [35]

B2 = -4 x 2
-4 x 2 = -8

3 0

3 years ago

If p is parallel to q, which pair of angles must be congruent?

Veseljchak [2.6K]

Vertical angles are congruent whether the lines are parallel or not.
Corresponding angles are congruent.
Alternate interior and alternate exterior angles are congruent.
1 & 4, 2 & 3, 3 & 6, 4 & 5, 1 & 8, 2 & 7, 5 & 8, 6 & 7, 3 & 7, 1 & 5, 2 & 6, 4 & 8
I think I got all of them!

5 0

3 years ago

Read 2 more answers

Jackie Robinson was MOST notable for

WITCHER [35]

Answer:

Step-by-step explanation:

4 0

3 years ago