Answer:
6x ≥ 3 + 4(2x - 1)
⇔ 6x ≥ 3 + 8x - 4 => remove the parentheses
⇔ 6x - 8x ≥ 3 - 4
⇔ -2x ≥ -1
⇔ 2x ≤ 1 (or 1 ≥ 2x)
⇔ x ≤ 1/2
⇔ x ≤ 0.5
The answer for the question should be:
1 ≥ 2x
6x ≥ 3 + 8x – 4
and the first graph.
The correct answer is …..3, 2 1/4, 2 1/2
Each person would receive 1 and an half cookies.
in other words 1 1/2
You will need to drain 1016.308 gallons an hour
5*8=40
40*12=480
480/30=160
Joe needs 160 tiles.