What is 20% of 800 for problem 4 part 2

160

Step-by-step explanation:

20 x 800 = 16000

16000 / 100 = 160

160

Step-by-step explanation:

Is means equals and of means multiply

W = 20% * 800

Change to decimal form

W = .20*800

W = 160

3.4 pizzas

step-by-step explanation:

given is a scatter plot showing number of pizzas sold during weeks for different issues of coupon

y represents number of pizzas sold and x number of coupons issued

y is marked verticaly and x horizontally

the trend line is given as

y =3.4x+43

this says that even when no coupon is issued pizzas sold will be 43

and rate of change of pizza sold for 1 unit of coupon = slope = 3.4

i.e. when x increases by 1 unit y increases by 3.4 units

hence for each additional coupon issued 3.4 pizzas more will be sold

33

step-by-step explanation: g=6