Answer:
Beena = 19 years old
Seema = 28 years old
Step-by-step explanation:
Beena = x
Seema = x + 9
x + 9 + 10 = 2x
19 + x = 2x
2x - x = 19
x = 19
The answer will be no.a
slope = 4
slope is the coefficient attached to the x variable: thus the 4
so slope is 4 after you distribute the 4 to x and 8 and add 3
The value will be 4,116.
260
I took the test hope this helps
21 *78=
20 * 80=
1600 as an estimate