Answer:
1.8 × 10^10
Step-by-step explanation:
(7.2 × 10 = 72)
(72) ÷ (4 × 10^-9) = 1.8 × 10^10
x≤2−√6 or 0<x≤2+√6
ig it Will be 8x-56 becoz 8 multiplies x and 7 and we get 8x-56
