HELP 43 POINTS Using subsitution, which value of x makes this equation true?

4/5−x=1/5

Using subsitution, which value of x makes this equation true?

45−x=15

A x=1/3

B x=2/5

C x=3/5
D x=5/2

the answer is 510

step-by-step explanation:

15 • 13 = 195

15 • 12 = 180

15 • 5 = 75

12 • 5 = 60

195 + 180 = 375

375 + 75 = 450

450 + 60 = 510

answer:

3 bags of apples and 2 bags of oranges.

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

41*67/2=1373.5

step-by-step explanation:

i just used a calculator