3pi+8(t-pi)-4t
=3pi+8t-8pi-4t
=-5pi+4t
Answer:
5.5
Step-by-step explanation:
For every 3 girls, there are 4 boys. if there are nine girls, that expands to three extra boys, because for every three theres an extra one. so there are 12 boys (9+3.) the final ratio, boys to girls, is 12:9.
Answer:
graph f(x) passes through the y-axis at 1:00 whereas g(x) passes through the origin.
