Answer:
2x-5=15 x=10
Step-by-step explanation:
2x-5=15
2x=20
x=10
Answer:
D
Step-by-step explanation:
you have to multiply .79 to both a and 1.2. A is wrong because it's saying we need to multiply .79 to 1.2lb. which is the weight of oranges and the total cost of apples and oranges which is 6.27.
• 68% of the distribution lies within <span>one </span>standard deviation of the mean.
<span> • 95% of the distribution lies within </span>two<span> standard deviations of the mean.</span>
<span> • 99.7% of the distribution lies within </span>three<span> standard deviations of the mean.</span>
A= -6 B=6 C=9 the ratio is adding by 3