Answer:
she reads 4 pages per minute hope this helps
Step-by-step explanation:
Answer:
5x^2 - 9x - 2.
Step-by-step explanation:
5x^2 - 2x - (7x + 2) The 7x + 2 must be placed in parentheses).
= 5x^2 - 2x - 7x - 2 (Distributing the negative over the parentheses).
= 5x^2 - 9x - 2.
Answer:
not really sure for number one
1. 1.56y × 3.9x
2. 4.8x + 9.6y
Answer:
Step-by-step explanation:
In triangle ADC,
b+50+60=180(sum of angles of triangle equals 180)
or,b=180-110
▪b=70
also,
In triangle ABD,
angleA = 30+50=80
now,
a+80+60=180(sum of angles of traingle equals 180)
or,a=180-140
▪a=40'
Ans.
