Answer correctly / explain a little.

melt away weight loss uses the regression equation
y = 1.8x + 1.2 to predict the weight loss of their clients.
in the equation:
x = the number of weeks on a diet
and
y = the total number of pounds lost.
using the equation, how much weight did steve lose in 4 weeks?

a) 7.5 pounds

b) 8.4 pounds

c) 9.6 pounds

d) 10 pounds

B) 8,4 pounds

Step-by-step explanation:

You substitute four weeks in for x, multiply that by 1,8 to get 7,2, and finally add 1,2 to it, to get the total weight loss of 8,4 pounds [3,81018 kilograms].

I am joyous to assist you anytime.

B) 8.4 lbs

Step-by-step explanation:

given:

y = 1.8x + 1.2

where,

x = number of weeks,

y = total lbs lost

in 4 weeks, x = 4 (substitute into equation):

y = 1.8x + 1.2

y = 1.8 (4) + 1.23

y = 7.2 + 1.2

y = 8.4 lbs

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

no idea

step-by-step explanation: