Answer:
a. 1
Step-by-step explanation:
Replace 1 with x
2 ( 1 + 1 ) = 1 + 3
2 ( 2 ) = 1 + 3
4 = 1 + 3
4 = 4
Answer:
49-31 gets you da answer
yw
Step-by-step explanation:
the answer would be d. 39
Replace x with the value in the answers and solve for Y to see which ones match.
y = 1-4 = -3
y = -1-4 = -5
(1,-3), (-1,-5) is the answer.
Answer:
a) 4x+5=y
1=5
2=13
3=17
4=21
5=25
b) no because at x=4 y equals 21 not 16.
Step-by-step explanation: