Step-by-step explanation:
Multiply both numbers so
25x2 - 6x + 6x - 1
25x2 - 1
The length of the portrait is 3 feet because 2+2= 4 and 3+3= 6 and 4+6= 10 feet
What you do is "x" times 75/100 equals 60. Thus you get 80
Answer:
115/12
Step-by-step explanation:
58 212 2800 900
/ \ / \ / \ / \
29 2 2 106 700 4 3 300
/ \ / \ / \ / \
2 53 70 10 2 2 3 100
/ \ / \ / \
7 10 5 2 2 50
/ \ / \
5 2 5 10
/ \
5 2
The prime factors are in bold.