Ok so I think I don’t know but I’m gonna guess ccccccccc
A + b = 45
a - b = 21
a = 21 + b
Use substitution
21 + b + b = 45
2b = 24
b = 12
45 - 12 = 33
The numbers are 33 and 12
25n = t because its 25 beads per bag
Answer:
fourth degree.
trinomial
Step-by-step explanation:
Step-by-step explanation:
Area of parallelogram = base * height
Area = 7*9
Area = 63 yd^2