B = 18 because 67 - 49 = -18
-18 =-b
Divide by negative 1 because you can't have a negative variable in your answer.
Answer:
Function
Step-by-step explanation:
Because none of the x-values repeat (don’t have the same input)
Answer:18.375
Step-by-step explanation:8x/7+9=30
We simplify the equation to the form, which is simple to understand
8x/7+9=30
Simplifying:
+1.14285714286x+9=30
We move all terms containing x to the left and all other terms to the right.
+1.14285714286x=+30-9
We simplify left and right side of the equation.
+1.14285714286x=+21
We divide both sides of the equation by 1.14285714286 to get x.
x=18.375
Brainliest please :)
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Step-by-step explanation:
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