X + (x+2) = 154
combine like terms
2x + 2 = 154
subtract 2
2x = 154
divide by 2
x = 76
so the two numbers are 76 and 78
Answer:
you can plug it back into the original equation to see if it fits the solution. if not then you have another solution you need to solve for.
Answer:
2.3
Step-by-step explanation:
138 divided by 60=2.3
divide the amount consumed by the total number of households involved
okay so go down to -8 and then you would from there go up four and over one.
i hope this helps!
Each child has a 50% chance to be a girl and 50%chance to be a boy so with 4 children the probability is