Answer:
1. 8 ten and 8 ones
2. 7 ten-thousand and 7 thousand
Answer:
The answer for x is 80°
Step-by-step explanation:
60°+40°+x=180°
X=180°-60°-40°
X=80°
What is the question if you do not mind me asking??
Answer:
b) 1
Step-by-step explanation:
First, bring the -3 to the right side.
x²+4x + 4
now use b²-4ac.
4²-4(1)(4)
16-16
0
If discriminant < 0 there are 2 imaginary solutions
if discriminant > 0 there are 2 real solutions
if discriminant = 0 there is 1 real solution
The discriminant here is 0 so it has one real solution