Answer:
(a) and (b) are true
Step-by-step explanation:
a) is true.
b) is true. Replacing x with 8 in the equation y=1/4x-5 results in 2-5, or -3.
c) is false. See (a), above.
d) is false. Replacing x in the equation by 12 results in y = (1/4)(12) - 5, or -2.
Answer:
65.837 km/h to nearest thousandth
Step-by-step explanation:
60 ft/s = 60 * 3600
= 216,000 ft /h
1 foot = 30.48 cms so
216,000 ft/h = 216,000 * 30.48
= 6583680 cms / h
= 6583680 / 100,000
= 65.837 km/h to nearest thousandth
30,12,6,6,36 there you go
Answer:
4
Step-by-step explanation:
5x+10=30
-10 -10
5x=20
(divide both sides by 5)
x=4
hope this helps
