Answer:
Step-by-step explanation:
25.
Combine like terms.
4t+7=-33
subtract 7 from both sides
4t=-40
divide both sides by 4
t=-10
26.
Subtract 2a from both sides
5=7a-16
add 16 to both sides
21=7a
divideby 7 on both sides
a = 3
I'd suggest getting the app photomath or using cymath to help you with these problems. they give you the answer and how to get it step by step
Answer:
all work is pictured and shown
Answer:
19
Step-by-step explanation:
9+10=19
Answer:
Yes, linear
Step-by-step explanation:
See attachment
My answer would be B 19
19 days is what they claimed but the sample is outside of the 95% confidence interval so
19 x 95% = 19.95
Below this value, 19.95 is the probable mean number of days that the company's air fresheners last. 15,17, and 19 can be the mean number of days.
