Answer:
C
Step-by-step explanation:
x²+2x-15 = x²-3x+5x-15 = x(x-3)+5(x-3)=(x+5)(x-3)
or delta:
∆=2²-4*1*(-15)=4+60=64
√∆=8
x1 = (-2+8)/2 = 3
x2=(-2-8)/2=-5
and 4x+20 = 4(x+5)
The same is (x+5), so it is GCF. answer C
12rocks 6 in each 2 equal piles
4 in each 3 equal piles And 3 in each 4 equal piles
Troy has a basis of $39 per share
total value of shares is $3900
Step-by-step explanation:
On July 1, the date of the gift, the stock was selling for $39 per share.
Troy's basis in the stock = current value of shares
No need to consider the base rate which is in 15 years ago
The current rate of 100 shares = $39 × 100 = $3900
Troy has a basis of $39 per share
total value of shares is $3900