Answer:4.265
Step-by-step explanation:
Can it be decimal?
Answer:
10%
Step-by-step explanation:
raises $50 from $500 500/50= 10=10%
Answer:
answer is B 38-18
Step-by-step explanation:
38 + (-18)
38-18
Answer:
???
Step-by-step explanation:
X=numbers of hammers
y=numbers of scewdrivers
f(x,y)= total cost in $
f(x,y)=11x+6.65y
f(4,7)=4(11)+6.65(7)=44+46.55=90.55
Sol: an expresion for the total cost of the tools is f(x,y)=11x+6.65 y;
x=number of hammers
y= number of scewdrivers.
The total cost is $90.55