Step-by-step explanation:
If there 5% is allowed in Rs 1,580 than the selling price of the watch is 1,501
Answer:
8
Step-by-step explanation:
4 ÷
=
· 
4 · 2 = 8
Answer:
yes
Step-by-step explanation:
just one line is going to be longer
Answer:
20
Step-by-step explanation:
Since the truck goes 1040 miles and costs 52 gallons of gas every tiime it goes 1040 miles, we can divide 1040 by 52 to see how far 1 gallon of gas will get you. 1040/52=20 so every 20 miles cost 1 gallon of gas
Answer:
3
Step-by-step explanation:
The f^-1 notation indicates you need to find the inverse of the function
y=2x+1
x=2y+1
Exchange the x & y variables. Note this is what accomplishes that reflection across the line y = x
7=2y+1
-2y=1-7
-2y=-6
Divide both side of the equation by -2
negative divide negative is positive so
y=3