3 - (7a + 1) =
3 - 7a - 1 =
-7a + 2 <===
Sales tax 11%
11/100 x $92.00
=$10.12
Total cost = x
x= $92.00 + $ 10.12
= $102.12
Percent decrease=decrease/original times 100
decreas=860-790=70
original=860
percent decrease=70/860 times 100
percent decrease=0.0813953 times 100
percent decrease=8.13953
about 8%
Answer:
1.25 Pounds were used for butter.
Step-by-step explanation: