Solve for the variable.-7b + 4 + 5b = -3b + 9

A. 9
B. 5
C. -4
D. -9


Answer: B

Mathematics

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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. Assume a population of 68.5 million.What is the empirical probability of death by AIDS during a single year?

A. 0.00009 B. 0.009 C. 0.00090 D. 0.62

Mathematics

Solve.An oil tank holds 280 gallons of oil. On March 1st, the gauge showed it to be  full. At the end of the month, the tank was  full. How much oil was used in March?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.On the March 7 billing date, Kara had a balance due of $320.03 on her credit card. The transactions during the following month were: The interest rate on the card is 1.5% per month. Using the previous balance method, find the finance charge on April 7.

A. $4.80 B. $18.88 C. $2.10 D. $21.58

Mathematics

Find the sum of the series, if possible.8 + 2 +  +  + . . .

A.
B.
C.
D.

Mathematics