Answer:
Step-by-step explanation:
The product of four and a number x: 4 · x = 4x
One minus the product of four and a number x: 1 - 4x
1-4x
1436.8
4/3×π×7³
= 1372π/3
≈ 1436.8
Answered by GAUTHMATH
x≤17
letter a
0.3 + 0.4= 0.8