1) 1/4+1/2
We need to convert the fractions.
1/4 is fine.
1 x 2=2
2 x 2=4
1/4+2/4=3/4
2) a+a
a can be written as 1a.
1a+1a=2a
I can't see photos and he doesn't know 3 or 4 and i'm confused on 5.
a=?
Hope it helps?
Answer:
C. 0, 1.29, -0.65
Step-by-step explanation:
The real solutions of the equation 
is where the graph of 
intersects the x-axis.
This means that we need to graph using a graphing software.
From the graph shown in the attachment 
, 
, and 
are the real solutions.
The correct choice is C
Answer:
sum the numbers of favorite food together.
pizza- 58.
hamburger- 36.
pasta- 14.
others- 17.
Addition of the favorite food will give us .
58+36+14+17=125.
pizza ..58/125 × 100 =46.4
