Answer:
Hi how are you doing today Jasmine
First you would subtract 7 from each side to get -18. Then you would change the negative to a positive to make the x positive. X equals 18
Answer:6x + 3x^2 +4
depending on what your on
Step-by-step explanation:
The z-score will be given by:
z=(x-μ)/σ
given that:
x=94
μ=mean=84.5
σ=standard deviation=4.4
thus
z=(94-84.5)/4.4
z=2.1591