Answer:
A.) x = -15
Step-by-step explanation:
-19+4 = x
x = -15
Answer:
3(a + 5b + 7c) and 2x(2 + 5y + 11z)
Step-by-step explanation:
3a + 15b + 21c
3(a + 5b + 7c)
4x + 10xy + 22xz
2x(2 + 5y + 11z)
Answer:
It would be a female teacher 3 out of 4 times, and male 1 out of 4. You could make a circle, divide it into quarters, make a spinner and likely get male once of four times.
11000000000
1.1 x 10^10
Billion has 9 zeros.
Answer:
0.833 miles
Step-by-step explanation:
Because you know the area, you can use the formula for area of a rectangle. Just plug in what you know and solve.

30/54 is the same as 5/9.

Multiply by its denominator.

Simplify

Divide by 30

5/6 is roughly 0.833