Decide whether the two expressions are equivalent for each problem below. If they ARE equivalent, explain why. If they ARE NOT, provide the reason why the two expressions are not equivalent. A) -8(x+7) and -8x-7 · B) 6x and 4x+2 · C) 15-4x and -4x+15 D) 7(x+10) and 7x+70

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

The value √10 and √15 are plotted on the number line