Answer:
-4x^2+9x
Step-by-step explanation:
Adding boh gives
(f+g)(x)=-2x^2+(-2x^2+9x)
=-2x^2-2x^2+9x
=-4x^2+9x
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Answer: (-0.4, 6.8)
The graph is attached
Step-by-step explanation:
We can find the axis of symmetry using the formula x = -b/2a
x = - -4/2(-5)
x = 4/-10
x = 0.04
Substitute for x and calculate y
y = 
y = 6.8
Answer:
<u><em>The Answer is 0%</em></u>
Step-by-step explanation:
Step 1: We make the assumption that 10 is 100% since it is our output value.
Step 2: We next represent the value we seek with X.
Step 3: solve
<em>100\x%=10/0</em>
<u><em>x= 0</em></u>
<u><em>Hope this helps buddy!</em></u>
Answer:
The two numbers being added are 12 and 11
Step-by-step explanation:
23-17=6
6x2=12
12+<u>?</u>=23 ⇒ 23-12=11
12+11=23
