I can't write the symbol, but it would be X<30 and the <would have a horizontal line under it so that it would mean x is less than or equal to 30
Answer:
24+9h=42
Subtract 24 from both sides:
9h=18
Divide both sides by 9:
h=2
It will be completed after 2 hours.
Step-by-step explanation:
Add 0.2x to both sides
1.2x+0.7= 1
1.2x=.3
x=.3/1.2
x=.25
option #2
subtract .7 on both sides
x=1-.7-.2x
x=.3-.2x
1.2x=.3
x=.25
Answer:
the greater number will be the lcm if the other number is a multiple
Step-by-step explanation:
for example: the lcm of 2 and 4
the lcm is 4 as 2 and 4 are both multiples of 4
Answer:
75
Step-by-step explanation:
