66 is the answer
76+ 38= 114
114+ 66 = 180
We know that the slope is -5, so:
y = -5x + b
Input (1, 2)
2 = -5 + b
b = 7
So:
y = -5x + 7
Answer:
39
Step-by-step explanation:
4+3=7 7*6=42 42/1=42 42-3=39
Answer:
Step-by-step explanation:
person height/shadow length = lamp height / shadow length lamp
Person height = 164 cm
shadow length = 83
lamp height = x
lamp shadow length = 366 + 83 = 449
164/83 = x/449 Cross Multiiply
83x = 164 * 449 Combine Right
83x = 73636 Divide by 83
x = 73636/83
x = 887.18
Answer: Tim weighs 90 lbs and his brother weighs 130 lbs