Answer:
7. x>20
9. Step 2
Step-by-step explanation:
7. -x +5 -5<20-5
-x<20
x>20
9. Instead of adding 4 to 20 he subtracted it.
it should be 4 x > 24
x >6
hope this helps :))
Perform indicated multiplications on left side.
8-40x=13 subtract 8 from both sides
-40x=5 divide both sides by -40
x=-5/40
x=-1/8
Note: There are no mixed numbers in this problem.
Answer:
103.5714286
Step-by-step explanation:
calculator
Answer:
60 and 100
Step-by-step explanation:
Look for 2 multiples of 20 which are also factors of 300
No long explanation needed