Answer:
Equation: r-20=74
Step-by-step explanation:
So he started with 94. I got B
Answer:
Step-by-step explanation:
tryin to cheat in workkeys
approx 1 foot
The area (A) of a circle = πr² ( where r is the radius)
thus r² = A/π ⇒ r = √(A/π = √(3.21/π) =1.0108..... ≈ 1 foot ( to 1 dec. place)
The graph would be a parabola which passes through the origin and opens upwards
The domain is all Real x.
The range is y >= 0
First of all, the first power of 'x' is the highest power in the whole equation,
so we only expect one solution.
You said that <span><u>3x+9 = 21+7x </u>
Subtract 3x from each side:
9 = 21 + 4x
Subtract 21 from each side:
-12 = 4x
Divide each side by 4 :
<u>-3 = x </u>
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