Answer:
y=17/2 and x=15/8
Step-by-step explanation:
By subsitution, we get 4x+4x+1=16, so 8x=15. Thus, x=15/8. Next, we plug x in to find y. y=4*15/8 +1, or 15/2 +1 = 17/2
Answer:
, which simplifies into 
Step-by-step explanation:
You divide both sides by 35 and get 
Well idk what the numbers are, but the formula to find the are is 3.14(pi) x r^2
Answer:
The answer is four since the probability is 1/4 in fraction form
Step-by-step explanation:
hope this helps!