Janelle expanded the expression as shown below. -4(-3x + 2/7) = -12x - 3 5/7 what errors did she make? check all that apply.

a)the first term should be positive.

b)the second term should be positive.

c) she did not distribute the -4 properly.

d) she added 2/7 to -4 instead of multiplying 2/7 by -4

e) she did not simplify the expression completely.

A and D are true

Step-by-step explanation:

Julia had to expand the following expression:

Observing the correct method,

A)The first term should be positive.

As both -4 and -3x are negative, the first term should be positive.

B)The second term should be positive.

False.

C) She did not distribute the -4 properly.

False

D) She added 2/7 to -4 instead of multiplying 2/7 by -4

Yes because the multiplication gives 8/7

E) She did not simplify the expression completely.

False ..

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17