.04x + 720 - .06x ≥ 650
-.02x ≥ -70
x ≥ -70/-.02
x ≥ 3500
Please solve the inequality
.04 x + .06(12000-x) >= 650
3 answers
Shouldn't the answer be less than or = to?
yes, of course you are right.
When dividing by a negative we have to reverse the inequality sign.
Time for my third cup of coffee.
When dividing by a negative we have to reverse the inequality sign.
Time for my third cup of coffee.
1 answer