75+ 15x ≥ 140
⇒ 15x ≥ 140-75
⇒ 15x ≥ 65
⇒ x ≥ 65/15
⇒ x ≥ 13/3
⇒ x ≥ 4 1/3
Final answer: x ≥ 4 1/3~
Answer: 945
Step-by-step explanation:
this month = 450.
next month 450x10/100=45, 450+45= 495
450+495= 945
Answer:
a
Step-by-step explanation:
it won't be 5
nor 60
and it won't be 15
Use PEMDAS
first 36-4 = 32
7^2 = 49
(32/16) - 49 is your answer -47
