Answer:
4x^2 -6x^2 - 6x +3x+3 -4
Step-by-step explanation:
3 - 6x +4x^2 +3x -6x^2 -4
To put like terms next to each other, put the highest powers first down to the lowest powers
4x^2 -6x^2 - 6x +3x+3 -4
Answer:
x = 55
Step-by-step explanation:
x+(x+1)+(x+2)=168
3x+3=168
3x=165
x=55
(a)
421₅ = 4×5² + 2×5¹ + 1×5⁰
… = 100 + 10 + 1
… = 111
(b)
11101₂ = 1×2⁴ + 1×2³ + 1×2² + 0×2¹ + 1×2⁰
… = 16 + 8 + 4 + 0 + 1
… = 29
(c)
13T₁₂ = 1×12² + 3×12¹ + 10×12⁰
… = 144 + 36 + 10
… = 190
Answer:
C.
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
