9)
x = 90 - 42
x = 48
Answer
48
10)
Sum of interior in a triangle = 180
Plug in
x + 2x + 2x + 15 = 180
5x + 15 = 180
5x = 165
x = 33
Answer
33
The second one 3x-2y=-1 the answer get one because I have negative 2 than u add 3 to that negative 2 it get 1
Answer:
See attachment
Step-by-step explanation:
Answer:
The measurement found using Ruler 2 is more accurate and more precise.
Step-by-step explanation:
Ruler 1 has fewer tick marks, Ruler 2 has more which indicates a more precise, exact, accurate reading.
Answer:
D
Step-by-step explanation:
y=-2x+3
y-3=-2x, x=(3-y)/2. f^(-1) (x) = (3-x)/2. The equation is (3/2)-x/2.