x-y=21 ⇒ x=y+21
x+13=2y
Substitute y+21 for x into the equation x+13=2y
So y+21+13=2y
Simplify 34=y
So Danielle is 34 years old. Plug y back in to the original equation
x-34=21
x=55
Tony is 55 years old
It’s A you have the right answer highlighted
268214 / 3 = 89404.66667 (89405 rounded up)
89405 * 2 = 178810
268214 - <span>178810 = 89404
</span>
the 2 integers are 89405 and 89404
Answer:
the answer is M,L,N
N is a 90 degree angle, M is an 30 degree angle, and L is a 60 degree angle