Answer:
7.5
Step-by-step explanation:
how i figured it is 18-3 is 15
2*7 is 14 so in turn 7.5 *2 is 15 so
z=7.5
Answer:
£1.22
Step-by-step explanation:
Total cost: 5.95+1.62+0.25+2(0.48)=8.78
Change: 10-8.78=1.22
Answer:Y=x3
2nd answer: Just add it all up and divide by how many things you had to add. For an example: (2+2+2+2)/4.
Step-by-step explanation: