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frozen [14]
4 years ago
5

Lesson 7 add three digit numbers 178+99= estimate

Mathematics
1 answer:
Lilit [14]4 years ago
7 0

178+99=277

you can estimate

200+100=300

or

180+100=280

depends on what your teacher is looking for

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Answer:

The correct answer is 72 + 4 × x \geq 400.

Step-by-step explanation:

The dance committee of Pine Bluff Middle School earns $72 from a bake sale and will earn $4 for each ticket they sell to the Spring Fling dance.

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Thus the inequality to determine the number of tickets the committee could sell to have money left over after they pay for this year's dance is given by,

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