The two angles are alternate exterior angles, so they have the same measure.
5x+42=8x-15
5x+57=8x
57=3x
x=19
190 divided by 10 is 19 therefore 19 teachers should go on the trip.
Hope this helps :)
The reciprocal of 10 2/3 is 3/32
Answer:
Step-by-step explanation:
Answer:
£225
Step-by-step explanation:
[For percentage increase, add the percentage with 100, for percentage decreases substract the percentage from 100.]
100 + 25 = 125%
× 180 = £225