Answer:
343
Step-by-step explanation:
Big brain calculator work
28 + 35 + 42 + 49 + 56 + 63 + 70 = 343
Answer:
y + 1 + y + 2 + y + 3 =3y+6
Step-by-step explanation:
study hard:)
Step-by-step explanation:
D, because 9 3/4 and -9 3/4 cancel out to 0, which is the additive inverse property.