Answer: 30 Pins
Step-by-step explanation:
I solved it on khan academy
Answer:i dont know the question wont pop up
Step-by-step explanation:
<span>Equation A: 4c = d − 8
</span><span>Equation B: c = 5d + 8
</span>
Multiply Equation A by -5:
Equation A: - 20c = -5d + 40
Equation (1) + (2) :
-19c = 48
Answer: <span>B. Multiply equation A by -5</span>
Swim 2 more feet up to reach the surface cos 4+2 is 6 so after swimming up the extra 2 feet he would have emerged from the surface of the water since he has initially already gone up 4 feet after now swimming 6 feet.