What does economy mean

Three times the 1st number plus the 2nd number plus twice the 3rd is 5. If three times the 2nd number is subtracted from the sum of the 1st and three times the 3rd number, the result is 2.

Each student in me beardons art class

Which pair of expressions is equivalent? 27x + 45y and 7 (9x + 7y) 2x + 18y and 2 (x + 9y) 2 (15x + y) and 30x + 15y 10 (4x + 5y) and 20x + 10y

What is 15469-427 equal to

What is the equation of the line with qn x-intercept of - 1 and a y-intercept of 2?

If x=2 y=9 and z=-5 what is 2 (y+z) (y+z) 3 and (x+y) 2

Which shows a way to take apart 8? 9-9=0 or 9-8=1 or 8-1=7 or 8+8=16 which one

4 batches of punch each batch has 16 fluid oz lemon juice and 4 pints of orange juice if each serving is 1 cup how many servings did it make all together

Apply the law of syllogism to write a new statement based on the following: A → B: If it rains, then football practice will be canceled. B → C: If football practice is canceled, then Patrick will go to the cinema.

If tan 0 = - 3/8 which expression is equivalent to cot0?