If i'm not wrong,i think the answer is:
30％=0.3
X=0.3+12=12.3
3k+10=2k-21
move 2k to the other side
sign changes from +2k to -2k
3k-2k+10=2k-2k-21( combine like terms)
3k-2k+10= -21
k+10=-21
move +10 to the other side
k+10-10= -21-10
k= -21-10
answer:
k= -31
Answer:1/10
Step-by-step explanation:
A. A. (-5,3), B. (-4,-4), C. (4, -2), D. (2,1)
b. A'. (-5,-3), B'. (-4,4), C'. (4,2), D'. (2,-1)
c. A", (5,-3), B". (4,4), C". (-4,2), D". (-2,-1)
d. They are in the opposite quadrant than before.
Hope this helps.
