Ten cakes costs $2.19 (pounds, but I don't have a pounds symbol on my computer) because if you divide $2.10 by seven you get $0.3, and if you add 3×0.3 (because we have seven, and we need to add three more to get ten) we get $0.9.
0.9+2.10=2.19
Y = mx + b
m = slope
b= y intercept
so the equation is y= 3x + 6
Answer: 36.2
Step-by-step explanation:
Answer:
18/28
Step-by-step explanation:
Answer:
609.55
Step-by-step explanation:
789.34−45.75+145.67+503−782.71=609.55
