<span>1) Solve for x:
2x=12
divide both sides by 2
2x/2 = 12/2
x = 6
2) If x=10, what is x+2x+7?
</span>10 + 2(10) + 7 = 10 + 20 + 7 = 37
<span>3) A petting zoo always brings 5 goats to a birthday party. They also bring two chickens per guest. If there are 20 guests, how many animals in total will be brought?
</span>two chickens per guest and there are 20 guests
so 2 x 20 = 40 (40 chicken for 20 guests)
40 chicken + 5 goats = 45 animals
answer
45 animals in total
Answer:
3/112
Step-by-step explanation:
you take 3/4 and divide it between how many workers you have so that equals 3/112
R=-8/11, that's the answer for you
Answer:
: The average time postal employees have worked for the postal service is 7 years.
: The average time postal employees have worked for the postal service is not 7 years.
Step-by-step explanation:
We need to know the significance level to decide if the average time worked for the postal service has changed according to the the random sample of 100 postal employees working time.
Aur hypothesis would use two tailed critical region, sice the hypothesis is an equality.
The last one is the answer