Answer:
6
Step 1: Solve Square Root
Vx+3=x-3
x+3=(x-3)^2 (squared both sides)
x+3=x^2-6x+9
x+3-(x^2-6x+9)=0
(-x+1)(x-6)=0 (factor left side of equation)
-x+1=0 or x-6=0
x=1 or x=6
When you plug it in to check
1 (Doesn't Work)
6 (Work)
Therefore, 6 is your solution.
Speed = distance / time
given:
distance = 225 km and time = 2.5 hours
so
speed = 225 / 2.5 = 90 km per hour
Answer:
Speed = 90 km per hour
Answer:
9
Step-by-step explanation: 3x4= 12 -3=9
Answer:
$4.82
Step-by-step explanation:
4 one dollar bills
8 dimes which are .10 cents each
2 pennies which are .1 cents each
1+1+1+1+.10x8+.1x2=4.82
include dollar sign in front of the money
