Answer:
C
Step-by-step explanation:
The total measurement of a triangle is 180
Triangle 7 has a 40 degree angle and 35 degree angle.
40+35=75
180-75=105
Triangle 8 has the same angle that is 40 degrees and 105. And if you do the same math, you would get 35 for the missing angle of triangle 8
10%
This is because the original probability of getting a green marble is 1/3. There are 7 green marbles out of 21 which simplifies to that ratio.
The second probability is 3/10 since there will be 6 green marbles left out of 20 total marbles. This simplifies to that ratio.
Now we multiply the two ratios together.
1/3 * 3/10 = 3/30 or 1/10, which is equal to 10%
Answer:
.06 or six hundredths
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that the school district's income from property taxes were estimated at 1.4 million, but then we see that the actual income was 1.25 million.
To find the actual error, we must subtract 1.25 million 1.4 million.

150,000 thousand dollars or .15 million dollars.
Answer:
3) No solution
4) No solution
Step-by-step explanation:
3) The equation simplifies to ...
5x +15 = 5x +3
15 = 3 . . . . . . . . . . subtract 5x; no value of x will make this true
There is no solution.
__
4) The equation simplifies to ...
4 = -5 . . . . . . . . . subtract y; no value of y will make this true
There is no solution.