Answer:
x=7 because 25-4=21 and 21 ÷3=7
Answer:
will you write them? my school computer blocked the picture
Step-by-step explanation:
Answer:
x = 1
y = 5
Step-by-step explanation:
x + y = 4 __ (1)
2x + y = 3 __ (2)
equation (1) x 2, (2) x 1
2x + 2y = 8
2x + y = 3
0 + y = 5
y= 5 (ANS)
x + y = 4
x + 5 = 4
x = 5 - 4
x = 1 (ANS)
I HOPE MY ANSWER IS CORRECT IF NOT I APOLOGIZE.
X is the domain and y is the range
X^2-81=x^2-9^2=(x+9)(x-9)
this is the answer
