√144 √ ( 12×12 )=√ (12)² = 12 ⇒ √144 = (12)²
X= 15(m)+20
x=15(and 12 months because that is how many moths there are in a year) +20
x=200
$200 a year
Answer:
5
Step-by-step explanation:
Answer:
12 boys
Step-by-step explanation:
7 x 3 = 21
4 x 3 = 12
12 boys
Answer:
slope = 2.
Step-by-step explanation:
find the slope using this formula y2-y1/x2-x1
40-20/1-0 = 2/1 or just 2.