Yes, it is if it is used with a noun (e.g. seventy dollars). Otherwise it is a noun or pronoun.
No. It is not an adjective. An adjective describes something.
Yes, it is an adjective.
No it's not a adjective, an adjective is a describing word.
Yes, it is an adjective. it is the comparative form of the adjective 'scary.'
The adjective is cloudless. It describes the sky.
The number seventy can be a noun, or a pronoun. But it is often an adjective referring to a number of objects, things, or concepts.
35 is spelled "thirty five". When used as an adjective, it should be hyphenated, as in "I had thirty-five marbles."
Quorum of the seventy Seventy friends going to the mall Seventy hummingbirds A pile of seventy coins
70,070,070
seventy-sevenYou write it as seventy seven.
The correct spelling is seventy (70).
Seventy-three and seventy hundredths in standard form = 7.37 × 101
The way to write seventy six and seventy one ten thousandths is: 76.0071
seventy
70 = seventy
77,077,077
seventy seven quintillion, seven hundred seventy seven quadrillion, seven hundred seventy seven trillion, seven hundred seventy seven billion, sevenhundred seventy seven million, seven hundred seventy seven thousand, seven hundred seventy seven. :-)