Answer:
15%
Step-by-step explanation:
i think thats right
hope that helps
pls mark brainliest
<span>associative property of addition
answer is
</span><span>(u + 7) + 13 = u + (7 + 13)</span>
Step-by-step explanation:
4x2=−9x−4
Step 1: Subtract -9x-4 from both sides.
4x2−(−9x−4)=−9x−4−(−9x−4)
4x2+9x+4=0
For this equation: a=4, b=9, c=4
4x2+9x+4=0
Step 2: Use quadratic formula with a=4, b=9, c=4.
x=
−b±√b2−4ac
2a
x=
−(9)±√(9)2−4(4)(4)
2(4)
x=
−9±√17
8
x=
−9
8
+
1
8
√17 or x=
−9
8
+
−1
8
√17
Answer:
y+2=2(x-5)
Step-by-step explanation:
y-(-2)=2(x-5)
y+2=2(x-5)
