Use the Mathematics Blueprint for Problem Solving to solve.Evelyn and Emmett collect coins. Evelyn has seven times the number of coins that Emmett has. Together they have 304 coins. Find how many coins Evelyn has.
A. 387 coins
B. 2128 coins
C. 297 coins
D. 266 coins
Answer: D
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Use a table to solve the system of equations. If you use a calculator table, record the TbIStart and TbI entered.
x – 2y = 7 2x + 3y = 7 A) (4, –2) B) (3, –2) C) (5, –2) D) (3, –3) E) (3, –1)
Factor the trinomial, or state that the trinomial is prime.x2 - x - 72
A. (x + 9)(x - 8) B. (x + 1)(x - 17) C. (x + 8)(x - 9) D. prime
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.39.7 - 2.2 ÷ 9.3 ? 24.3
A. 0.17 B. 97.98 C. 33.95 D. 958.96
Solve the problem.Points A and B are on opposite sides of a lake. Point C is 105.3 meters from A. The measure of angle BAC is 78°10', and the measure of angle ACB is determined to be 30°10'. Find the distance between points A and B (to the nearest meter).
A. 26 m B. 56 m C. 54 m D. 28 m