Answer:
a = 15
Step-by-step explanation:
6 + 9 = 15
a = 15
15 - 6 = 9
yes
Answer:
20
Step-by-step explanation:
420-400=20
Answer:
A) linear; function
Step-by-step explanation:
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2.57 + 5x = 25.92 is the equation and when you solve for x you would get x = 4.67
The sides are all equal since this is an Equilateral Triangle. So equal both of the equations given 5x - 4 = 3x. Answer is 2