<span>1. Find all factor pairs of a number using a t-chart.
2.Find all the factor pairs of a number using area models.
3.Determine if a number is prime or composite using area models.
4.Find the greatest common factor of two numbers.
<span>5.Find the GCF of two numbers using the distributive property.</span></span>
Answer:
5b2-32b+51
Step-by-step explanation:
2(3–b)+5(b–3)^2
6-2b+5(b2-6b+9)
6-2b+5b2-30b+45
5b2-32b+51
<h3>Ratio of length of red ribbon to blue ribbon is 9 : 8</h3>
<em><u>Solution:</u></em>
Given that,
Robin is making bows to sell at her mother's yard sale
From given,
<em><u>What is the ratio of the length of red ribbon to blue ribbon?</u></em>
Thus ratio of length of red ribbon to blue ribbon is 9 : 8