Answer:
Number sentences can be true or they may not be true. For example: 10 + 5 = 15. ... So, a number sentence contains numbers, mathematical operations, equal to or inequality sign and a number after the equality or inequality sign.
Step-by-step explanation:
None of the statements are true,
Proof:
Solve for x over the real numbers:
2 x^2 + 12 x = 32
Subtract 32 from both sides:
2 x^2 + 12 x - 32 = 0
2 x^2 + 12 x - 32 = 2 (x^2 + 6 x - 16):
2 (x^2 + 6 x - 16) = 0
Divide both sides by 2:
x^2 + 6 x - 16 = 0
x = (-6 ± sqrt(6^2 - 4 (-16)))/2 = (-6 ± sqrt(36 + 64))/2 = (-6 ± sqrt(100))/2:
x = (-6 + sqrt(100))/2 or x = (-6 - sqrt(100))/2
sqrt(100) = sqrt(4×25) = sqrt(2^2×5^2) = 2×5 = 10:
x = (-6 + 10)/2 or x = (-6 - 10)/2
(-6 + 10)/2 = 4/2 = 2:
x = 2 or x = (-6 - 10)/2
(-6 - 10)/2 = -16/2 = -8:
Answer: x = 2 or x = -8
Answer:
y= 1.098901x
Step-by-step explanation:
1 yard = 0.91 meter
1/0.91 = 1 meter
1.098901 = 1 meter
y = 1.098901 x
I believe the answer is 4 hours hope i helped