Answer:
Sorry I have tried it lot but I am not able to find the answer...
I'm Really Sowwy...
Hope it helps u.... .....
Answer:
a is greater than or equal to 140
Step-by-step explanation:
Multiply both sides by 7, which cancels out the 7 and turns 20 into 140
Answer:
EASY PEASY
Step-by-step explanation:
9²
HOPE IT HELPS YOU