2x + 3y = 320

2x + 3.5y = 355

Which equation has only one solution?

What value of x is in the solution set of 9 (2x + 1) < 9x - 18? -4 -3 -2 -1

Is 90 cm less than 9 mm

Solving system using subsitution. question. a shopper purchased 8 t-shirts and 5 pairs of pants for $220. The next day he purh pair of purchased 5 tshirts and 1 pair of pants for $112. How much does each tshirt and each pair of pants cost?

How to rewrite 0.3 as a simplified fraction

Write a description of the rule (x, y) (x+10, y+8)

Write a function rule that represents the sentence y is 5 less then the product of 4 and x A, y=5-4 (4x) B, y=5-4x C, y=4x-5 D y=4x+5

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A yardstick cast a shadow 1 ft long. A nearby tree casts a 16 ft shadow. how tal is the tree? round your answer to the nearest tenth

An auto insurance company pays rebates averaging $86.18 annually with a standard deviation of $6.12 to drivers without an accident for the year.