5 - 2x >= 1 × 7
5 - 2x >= 7
-2x >= 7 - 5
-2x >= 2
x <= -1 <em>sign</em><em> </em><em>changes</em><em> </em><em>when</em><em> </em><em>divided</em><em> </em><em>by</em><em> </em><em>negative</em><em> </em><em>number</em>
Ok so there is a kinda simple way to do this and that is by dividing when you divide you get 450.826... so the fan spins about 450 times hope that this helps you
Answer:
35
Step-by-step explanation:
35
Answer:
HI hydrogen iodide
Step-by-step explanation:
H2(gas)+I2(gas)---------->2HI(gas)
