Answer:
(4x × 5)² or (4x × 5) (4x × 5)
Step-by-step explanation:
FOIL- first outer inner last
4x times 4x = 16x²
4x times 5 equals 20x, 4x times 5 again is 20x
combine the two terms and get 40x
5 times 5 is 25
so 16x²+40x+25
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Answer:
hope this is not to hard to understand
Answer:
$19.45
Step-by-step explanation:
add the 15% to the 20%, which gives you 35%. Then, subtract 35% from 29.99, which gives you 19.45
Answer:
300miles/hour
Step-by-step explanation:
2,700 miles in 9 hours;
The rate would be the number of miles covered per hour which is ;
2700/ 9 = 300miles/hour
Slope formula:
m = (y2-y1)/(x2-x1)
m = (13-19)/(-3-(-8))
m = (13-19)/(-3+8)
m = -6/5
The slope is therefore -6/5
