Step 1; both side divide by 4, you'll get Ix-10I=8
step 2: x-10=8 or x-10=-8
x=18 or x=2
15% is the rate of discount
85% of 80 is 68
And 100-15= 85.
78+24+11+56+23+117+1
=310
Answer:
it the second one
Step-by-step explanation:
b/c 18times it self 2in x-1 is just talking it a way bone
Answer: 15309
hope this helps, the nth term calulation is (7/3) times 3^n
