Answer:
83
Step-by-step explanation:
<u>Formula for 13th term:</u>
t(13) = a + 12d, where a- first term, d- common difference
<u>Given</u>
<u>As per the formula for 13th term:</u>
- 59 = a + 12*(-2)
- 59 = a - 24
- a = 59 + 24
- a = 83
Answer: -7
Form your equation. Let x be the number.
6x + 10 = 4x - 4
Solve.
6x + 10 = 4x - 4 Subtract 4x from both sides
2x + 10 = -4 Subtract 10 from both sides
2x = -14 Divide by 2 to both sides
x = -7 Answer!
To use the elimination method, you have to create variables that have the same coefficient, then you can eliminate them.
1)A
2)B
If the dot it is filled it is equal or greater than whatever it is
If the dot is empty it means it is what ever the sign is and it doesn't equal to