Hey there!
Mr. Kole has 20 girls and 10 boys in his class.
The ratio is 2:1
Hope this helps!
Answer:
(x − 5) (x + 4)
Step-by-step explanation:
x² − x − 20
Factor using AC method:
1 × -20 = -20
Factors of -20 that add up to -1: -5 and 4
Divide by 1 and reduce: -5/1 and 4/1
(x − 5) (x + 4)
Answer:
the last 2 ones are correct
8 times 4 is 32
32/8 is 4
so x=8
hope it helps