− 4
−
(
−
v
+
5
)
≤
−4−(−v+5)≤
 
 
8
v
−
8
−
1
8v−8−1

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest