Answer:
w=+/-4.24 or whatever could be either since its squared
Step-by-step explanation:
subtract 25 so 5x^2=90. divide by 5 so w^2=18 then square root to get rid of the ^2 so w=+/-4.24
45/15= 3
So 1 minute=3 cents
75*3=225=2.25 converted
75 minutes=$2.25
Answer:
4x+1
Step-by-step explanation:
Collect the like therms and then substract the numbers
Answer:
there are 4 boys for every 5 girls.
Step-by-step explanation: