Reflection over the y-axis
Answer:
Step-by-step explanation:
y=x+7.........(1)
y=3x+5.......(2)
Equating the two equations
3x +5 = x + 7
3x -x = 7 - 5
2x = 2
x = 2/2
x = 1
Putting x = 1 in (1)
y = x + 7
y = 1 + 7
y = 8
X will be equal to -3 here look at my work
Just subtract the -6 from the 42.
42*
6-
----
36*
2.3×1.5×10²=3.45×100=345.