a car travels along a straight road to the east for 150 meters in 4 seconds and west for 50 meters in one second
Step-by-step explanation:
(x-9)²
= (x-9)(x-9)
= x²-9x-9x+81
= x²-18x+81
Answer:
A) -20
Step-by-step explanation:
distribute the 4y and the -4 to the parentheses
16y^2 -16y+16y-20-16y^2
combine like terms
16y^2-16y^2=0
-16y+16y=0
-20
Mark brainliest??
Answer:
7
Step-by-step explanation:
7 is the whole number and 1/3 is a fraction