2 years ago

Pls help! Error Analysis problem

Mathematics

2 answers:

Gennadij [26K]2 years ago

7 0

Answer:

Ana made a mistake from line 2 to 3

Step-by-step explanation:

charle [14.2K]2 years ago

6 0

Answer:

Ana made a mistake from line 2 to 3

Step-by-step explanation:

From line 2 to 3, on the left side, ana added 2 and 3 but completely ignored the - in front of the 3. the correct answer would have been -x - 21 = 3x + 19

You might be interested in

5 ( x + 3 - 5x) PLZ WHAT IS THIS IN SIMPLEIST FORM WILL GIVE BRAINLIEST

Tresset [83]

Answer:

-20x + 15

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

A school has 2 computer labs. Each lab has 30 computers. A total of

Korolek [52]

Answer:

(2*30)-6

Step-by-step explanation:

8 0

3 years ago

20% of what number is 6.5?

scoundrel [369]

Answer:

1.3

Step-by-step explanation:

20/100 x 6 5/10 =

1 3/10

Hopes this helps

3 0

3 years ago

zhannawk [14.2K]

Answer:

might wanna take a picture instead...

7 0

2 years ago

the relationship between money earned and hours worked is linear. joe computes the slope between (4, 30) and (12, 90), then comp

julia-pushkina [17]

Slope = rise/run =[y2-y1]/[x2-x1]

1) slope = [90 - 30] / [12 - 4] = 60 / 8 = 15/2

2) slope = [75 - 30] / [10 - 4] = 45 / 6 = 15 / 2

The slopps are equal.

6 0

3 years ago

Read 2 more answers