Answer: Ann = 67 Josh = 60 Claire = 30
Step-by-step explanation: You get the equation 5x+7 = 157. You get the equation because for example, Claire = x then josh = 2x and Ann = 2x + 7. You do all the math and boom! You get the answer :)
<span>670,200,000 in scientific notation
=
6.702 x 10^8</span>
Answer:
174lbs
Step-by-step explanation:
I'm not positive but its my best shot
Lol I’m taking the same stuff right now. Sorry to be but no cheating on homework. The formulas are long but you’ll get there
