Answer:
20
Step-by-step explanation:
Simplify both sides of the equation.
−4=
r
20
−5
−4=
1
/20
r+−5
−4=
1
/20
r−5
Flip the equation.
1
/20
r−5=−4
Add 5 to both sides.
1
/20
r−5+5=−4+5
1
/20
r=1
Multiply both sides by 20.
20*(
1
/20
r)=(20)*(1)
r=20
Answer: y=7
Step-by-step explanation: looking at the graph when x is -5 y= 7
Answer:
Step-by-step explanation:
(left table) the first one is add 1(on left) and add 4 (on right)
(right table) then the second on is
add 1(on left) and add 3 (on right)
The free shipping because 15% of 56 is 8.40 which less than the shipping cost
= 15/100 * 56
= 0.15 * 56
= 8.40
