Mathematics, 21.01.2020 09:31 billydavey555

Which of the following gives a valid reason for using the given solution method to solve the system of equations shown?
equation i: 4x − 5y = 4 and equation ii: 2x + 3y = 2
a. elimination; a coefficient in equation i is an integer multiple of a coefficient in equation ii.
b. elimination; a coefficient in equation ii is an integer multiple of a coefficient in equation i.
c. substitution; equation i can be solved for x in one step by dividing both sides by 4.
d. substitution; equation ii can be solved for x in one step by subtracting 3y from both sides.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:40, chem1014

Asequence is defined recursively by the formula f(n + 1) = f(n) + 3 . the first term of the sequence is –4. what is the next term in the sequence? –7–117

Answers: 1

continue

Mathematics, 21.06.2019 17:30, ahnagoede2768

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Answers: 3

continue

Mathematics, 21.06.2019 22:00, laureimaneaxel

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds

Answers: 3

continue

Mathematics, 21.06.2019 22:30, DatBoiCedd

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

Answers: 1

continue

You know the right answer?

Which of the following gives a valid reason for using the given solution method to solve the system...