Answer:
81000
Step-by-step explanation:
You need to fill in 4 in the given formula.
f(4) = 1000 * 3^4 = 81000
If we multiply the top equation by -4 we can get rid of the x so:
-4x+20y=-12
4x-4y=12
Add these up
16y=0
Y=0
X=3
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SteHey, wanna pair our account on Brainly so we can share the perks? brainly.com/invite/606fb7312bc2ff34fb49b96bd77ce051?utm_source=invite&utm_medium=link&utm_campaign=bfp_parental_feed&utm_term=parentp-by-step explanation:
84ft^2
Relying on formula S(area) =a(base) *h(height )
