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شائع Word Problems >

The sum of a number times 8 and 28 is at least-23.

الحلّ

T h e s u m o f a n u mb er t im es 8 an d 28 i s a t l e a s t - 23.

الحلّ

x \geq - \frac{51}{8}

خطوات الحلّ

Represent the number with

x

A.T.Q.:

x \cdot 8 + 28 \geq - 23

x \cdot 8 + 28 \geq - 23, x

حلّ لـ:

x \geq - \frac{51}{8}

x \geq - \frac{51}{8}

أمثلة شائعة

Seven times the sum of a number and 20 is at most 24 .The wholesale price for a shirt is 7.50. A certain department store marks up the wholesale price by 70%. Find the price of the shirt in the department store.Round your answer to the nearest cent, as necessary.Find the compound amount and the amount of interest earned by the deposit below.\5, 000 at 3.44% compounded continuously for 6 years. What is the compound amount?a music store is able to purchase cds at the wholesale price of 6.35 before the store sells a cd they increase the price by 35% what is the selling price of the cd One block costs 4.95. How much do 26 blocks cost?