4w-7k=28
-4w -4w
-7k=-4w + 28
/-7 /-7
k=0.57 + 4
Answer:
Step-by-step explanation:
y = total cost and x = number of tons
y = 125x + 7500
the total cost for transporting 15 tons...sub in 15 for x
y = 125(15) + 7500
y = 1875 + 7500
y = $ 9375 <===== total cost
Answer:
I'm not 100% sure, but I think it's 3
Answer:
45°
Step-by-step explanation:
the sum of angles in a triangle is equal 180°
we have been given that one angle equals yo 90° and the other equals to 45°
let "?" be the unknown angle
====> 180° = 90° + 45° +?
? = 180° - (90° + 45°)
? = 180° - 135°
? = 45°
Plug in the given values
Multiply where needed
Add and subtract inside the parentheses
Multiply
3