Answer:
4x-12
Step-by-step explanation:
use distributive property and distribute the 4 through
Answer:
x²/9 − (y + 1)²/81 = 1
Step-by-step explanation:
-2y − 82 + 9x² = y²
9x² = y² + 2y + 82
9x² = y² + 2y + 1 + 81
9x² = (y + 1)² + 81
9x² − (y + 1)² = 81
x²/9 − (y + 1)²/81 = 1
Answer:
Step-by-step explanation:
the answer is 12 or 9
I'm interpreting this has 'the nth root of a = r'.
n the root of a = a ^(1/n)
so its B
Answer:
<em><u>The</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>k</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>44</u></em><em><u>.</u></em>
Step-by-step explanation:
1) Subtract 3 from both sides.

2) Simplify 14 - 3 to 11.

3) Multiply both sides by 4.

4) Simplify 11 × 4 to 44.

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>k</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>44</u></em><em><u>.</u></em>