Answer:
first one : x=−2y−5z−17
2nd one: x=
3
/2
y−z−8
3rd one: x=
−1
/3
y+
1
/3
z+1
Step-by-step explanation:
Answer:
Circumference = 42
Area = 147 to the power of 2
Step-by-step explanation:
7x2=14 diameter
3x14=42 circumference
Area = 7x7x3 =147 to the power of 2
Expanded Exponential Form:
<span><span>3 × </span></span>

<span><span>+<span>3 × </span></span></span>

<span><span>+<span>7 × </span></span></span>

<span><span>+<span>0 × 1</span></span></span>

<span><span>+<span>6 × </span></span></span>

<span><span>+<span>0 × </span></span></span>

<span><span><span><span>
Add as Brainliest answer when you get the chance to :)
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Answer:
srry just delete my thing
Step-by-step explanation: