substituting the value of x and y in the eqn,
3×-2 - ( 4×-2 + 6×3 )
-6 - (-8 + 18 )
-6 - 10
■ -16
Answer:
4,-7 = 11
and
6, -9 = 15
104cm^2
Step-by-step explanation:
- = * - = 9() - 1() = 8()
- =
⇒ 8() =
⇒ = <em>multiplied both sides by 8</em>
⇒ =
⇒ = 3⁻²
⇒ x = -2
Answer: x = -2