Match each problem (term) with its sum or difference (definition). (12 points) 1. 8.34 − 1.374 2. 8.34 + 13.74 3. 83.4 + 1.374 4. 83.4 − 13.74 a. 69.66 b. 6.966 c. 84.774 d. 22.08

(a)

8.34 − 1.374

we can subtract it

so, we get

so, option-b

(2)

8.34 + 13.74

we can add them

so, we get

so, option-d

(3)

83.4 + 1.374

we can add them

so, option-c

(4)

83.4 − 13.74

we can subtract it

so, option-a

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

40 minutes

step-by-step explanation:

add the time and multiply by 2