The frequency for this problem would me x2 every time you add on to the chart or go down the chart good luck:)
Answer:
or 
Step-by-step explanation:
or 

Complementary equal 90 degrees.
90-47=43 degrees
Supplementary equal 180 degrees.
180-47=133 degrees
A
Answer: x = 6
x+x=19-7
2x=12
Hence the answer is x=6
Answer:
she bought 5 berries in total
Step-by-step explanation:
3+2=5