Answer:
The mean score is 87
Step-by-step explanation:
79x2=158
158-71=87
Answer:
b = -³¹⁄₃
Step-by-step explanation:
We can solve this Algebra equation by separating the variable and constants.
3b + 15 = -26 - 20
3b + 15 = -46
3b = -31
b = -³¹⁄₃
Step-by-step explanation:
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Set up an equation 20=k(0.4)....to find k divide 20 by 0.4
Answer:
To solve for speed or rate use the formula for speed, s = d/t which means speed equals distance divided by time. To solve for time use the formula for time, t = d/s which means time equals distance divided by speed.
Step-by-step explanation: