Select the correct answer. What is this expression in simplest form?
45 + 1
412 + 5 + 1 12 - 4
1 + 2
OA.
OB.
1
(r + 1)(: - 2)
1
2)
4r + 1
(+ 1)(- 2)
41 + 1
1 - 2
O C.
OD.

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

h df tyjgtyj ttd y ytkgfty ty

step-by-step explanation:

tyty jry j y yj yttj yhgtyj y ghyj ytthj

his chances of getting a coin of higher value is 4/19

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.