2x+5= -7
2 x -6 +5 = -7
-12 + 5=-7
-7 = -7
x=-6
Answer:
A = 78.54cm²
Step-by-step explanation:
A = π r²
D = 2r
A =
π × d² =
× π × 10² = 78.53982cm² = 78.54cm²
I hope this helps. : )
Answer:
$713.8
Explanation:
14%of 860 = 120.4
3% of 860 = 25.8
so, subtract the sum of the above 2 values from 860.
860 - (120.4+25.8) = 860-146.2 = 713.8
Hope this helps