Answer:
Step-by-step explanation:
a) 15 + 6x = 81
6x = 81 - 15
6x = 66
x = 11
b) 40 + 55h = 190
55h = 190 - 40
55h = 150
h = 2.7
c) (p + 7)/12 = 3
p + 7 = 36
p = 36 - 7
p = 29
Answer:
<h2>9/6</h2>
Step-by-step explanation:
Remember that, to find the reciprocal of a fraction, just swap the numbers. So the reciprocal of 6/9 is 9/6.
Answer:
150
Step-by-step explanation:
the sum of all angles in a pentagon are 540 degrees
Answer:
-11
Step-by-step explanation: