Answer correctly / explain a little.
2 answers:
Answer:
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
Answer:
B) 8,4 pounds
Step-by-step explanation:
You substitute <em>four</em> <em> </em> <em>weeks</em> <em> </em> in for <em>x</em>,<em> </em>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].
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EDIT: Got a 100 on the test this is correct
