Ask question

Ask question

All categories

2 years ago

7

Which equation is an identity?

2 answers:

Yakvenalex [24]2 years ago

8 0

C. 3w + 8 - w = 4w - 2(w - 4)

(3w - w) + 8 = 4w - 2w -2(-4)

2w + 8 = 2w + 8

Andrews [41]2 years ago

5 0

I think
C. 3w+8-w=4w-2(w-4)

You might be interested in

$50. MP3 downloads cost $1.5 each. How many songs can he download<br> and still have $12

Stella [2.4K]

25 songs he can download

7 0

2 years ago

Read 2 more answers

What is the product in simplest form? State any restrictions on the variable. Is it 1,2,3 or 4

mart [117]

Answer: I think its C

Step-by-step explanation:

6 0

2 years ago

Which function best models the data in the graph?

Alex777 [14]

I g=2.04x
O y=10.2/x

8 0

2 years ago

Read 2 more answers

What is -157/20 as a decimal

abruzzese [7]

$-\frac{157}{20}=-\frac{140+17}{20}=-\left(\frac{140}{20}+\frac{17}{20}\right)=-7\frac{17}{20}\\\\-7\frac{17}{20}\to\ divide\ 17\ by\ 20\to\boxed{-7\frac{17}{20}=-7.85}\\\\other\ way\\\\-7\frac{17}{20}=-7\frac{17\cdot5}{20\cdot5}=-7\frac{85}{100}=\boxed{-7.85}$

4 0

2 years ago

Help!!!!! I have 5 min to finish this

STALIN [3.7K]

Sin O = 1 / csc O = 2/9
cos O = sqrt (1 - (2/9)^2) = sqrt 77/81 = sqrt77 / 9

4 0

2 years ago