Answer:
k=20t/a
Step-by-step explanation:
20t=ak
20t/a=k
k=20t/a
7x+3(4x-8)=109
7x+12x-24=109
19x-24=109
19x=109+24
19x=133
X=133÷19
X=7
51/22 hope this helps BRAINLIEST??
5836200 because it's rounded
40 is 20% of 160, so if she saved 40$ and it was 20% off then the original price was 160$!!!