Answer:
a) y= 8x+90 b) 154 pounds
Step-by-step explanation:
a) 90 will be the initial value (b) and 8 will be the slope (m)
this gives the linear function :
y = 8x + 90
b) to find his weight after 8 weeks plug in x=8
y= 64+90
y=154
154 pounds
Answer:
the answer is
Step-by-step explanation:
1075 base 8
18.56 feet
Catie creates a similar triangle with the ladder so we can create a proportion to solve for the height.

Convert all values to feet . 16in = 1.33 ft . 5ft 6 in = 5.5 ft
Insert values into proportions

Cross multiply to get
24.75=1.33x
divide both sides by 1.33
x=18.56ft
Answer:
−
3
x
+
6
Step-by-step explanation:
To get the price marked up you would multiply 27 by 0.75, which is 75% of the cost, and then add it to 27 which would give you the $27+75% markup.