Answer:
Friday=$10 Saturday=$20 Sunday=$40
Step-by-step explanation:
On Friday we can estimate that he earnt $10 so twice as many as that is $20 so on Saturday he could of earnt that much. Finally what is 20 half of? 40 so 10+20+40=$70
13
15 - 4 + 7 - 5 = 13
Simply expand the brackets and subtract and add accordingly.
5x=15
5pounds times the price per pound (x) equals $15
x=25,y=15 Not to sure abt this answer but I think I got it
4x to the power of 2
