Karina needs a total of $45 to buy her mother a birthday present. She has saved 20% of the amount so far. How much has she saved

$9

Step-by-step explanation:

20% of 45 is 9.

i believe the answer to this question is that karina has saved $9.00

Step-by-step explanation:

answer: y=0 if that is what u r looking for

b. 18

step-by-step explanation:

so the equation for this is:

ab^2=ac⋅ad

ab being the top length of 6 and ac being the length of 2 and ad being the length of x. let's plug into the equation:

6^2 = 2x

now lets just solve for x:

36 = 2x

18 = x

i hope that !