Answer:
m = 3/5
Step-by-step explanation:
Slope Formula:
Step 1: Find 2 coordinates
(0, 80)
(-50, 50)
Step 2: Find slope <em>m</em>
m = (50 - 80)/(-50 - 0)
m = -30/-50
m = 3/5
Use absolute value to express the distance between −13 and 17 on the number line. |−13 − 17| = −30, |−13 − 17| = 30, |−13 − 17|
2 answers:
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Answer:
The answer is : x = 9.505 and x = -1.005
Step-by-step explanation:
To solve the quadratic equation use the formula :
Where a is the coefficient of x² , b is the coefficient of x and c is the numerical term
∵ a = 18 , b = -153 and c = -172
∴
∴ x = 9.505 and x = -1.005