3x+20=5x+12
-3x -3x
20= 2x +12
-12 -12
8=2x
Divide both sides by two
4=x
It will take four days (this is how to solve algebraically)
What does that 3/x and 2/x mean? 2x and 3x or x^2 and x^3?
Divide 555/.26 & you’ll get your original price
Plug x=3 into the equation:
5(3)+2
And simplify:
15+2
17
Answer:
there is sufficient evidence to support the claim that male student have a sitting height different of 91.4 cm.
Step-by-step explanation:
p value = 0.0198
level of significance = 0.05
hypothesis:-
decision:-
p value = 0.0198 <0.05
so, we reject the null hypothesis.]