<u>The opposite of a negative is a positive.</u> The opposite of -7 would be positive 7, and the opposite of 25 is -25, but the opposite of -25 is 25.
Your <u>answers</u> are 7 and 25.
7x=5x+50
2x=50
x=25
Jordan would have to work 25 hours per week in order for both jobs to pay the same amount.
E=mc^2 is one of the most recognizable equations in the world. In this task, you’ll attempt to understand it better. Let’s start with what the letters mean. The letter E stands for energy, the letter m stands for mass, and the letter c stands for the speed of light. The meaning of this equation is that you can completely convert mass into energy.
c^2 = E/m
c = (E/m)^(1/2)
15,000 - 2,500
=12,500 + 3,000
=15,500 - 1,000
=14,500 + 2,500
=17,000 - 3,000
=14,000 ft after 2 hours
Answer:
f(-3)= - (-3)+5= +3 +5 = 8