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 ..

huh? im pretty sure it is in 199

step-by-step explanation:

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: