Answer:
b
Step-by-step explanation:
when an reflected across the y axis only the x value changes and it changes negatively
Answer:
y=(7)^x represents the exponential growth
Answer:
= 15/4 as fraction
Step-by-step explanation:
Answer:
we express the ratio of pencil to eraser and multiply it by the number of the number of pencils and erasers. 4/5 * x=20 , so x=25, then it implies that there are 5 erasers.
