Answer:
x = 0.5
Step-by-step explanation:
2.2X + 2.2 = 1.1
subtract both sides by 2.2
2.2X = -1.1
divide both sides by 2.2
we get x = 0.5 or 1/2
Answer: When they take my phone I take it back when there not looking
Answer: d,f

=> all the values are d and f
Step-by-step explanation:
Answer:
a4 = 128
a5 = -512
Step-by-step explanation:
a1= -2
q= (-1)^(n+1) × 4
a4 = a1q³ = (-2) (-4)³ = -2 × -64 = +128
a5 = a1q⁴ = (-2) (-4)⁴ = -2 × 256 = -512