Answer:
i think its -0.25
Step-by-step explanation:
i dont really ave an explanation a just used a calculator
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:
1/3
Step-by-step explanation:
im not sure what answer you were looking for but hope this helps