To make the expression 4x−2+□(2x+4) equivalent to 2(6x+7), what must be the value in the box? hellpp im taking a test i need answersss noww

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72