Mary had an overdraft on her bank account on Tuesday. Her bank balance was - $90. She deposited $100 in her bank account on Wednesday. What is her balance at the end of the day on Wednesday?

Use mental math to solve the equation x-16=14

A pond 85 feet across; 1 inch = 4 feet

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The doubling time of a population of flies is 5 hours. by what factor does the population increase in 30 hours? By 1 week?

Two independent simple random samples are taken to test the difference between the means of two populations whose variances are not known, but are assumed to be equal. The sample sizes are n1 = 32 and n2 = 40.

What is an equivalent fraction for 1/3

Use the distributive property to simplify the expression. -7 (8x - 3) + x A. x + 10 B. - 15x + 4 C. - 9x - 4 D. - 55x + 21

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All of the following equations have the same solution except ___. 3m+2=-10 2-3m=-10. - 10=-3m+2. - 3m+2=-10

Solve the inequality for x. - 4x + 6 < 50