O 6
1 point
Which explanation was used to go from step 1 to step 2 in solving the equation below?
Step 1: 7 (x + 5) +4(2+5) = 5x – 5
2
Step 2: 72 + 35 + 4x + 20 = 5x – 5
Step 3: 11x + 55 = 5x – 5
3.
Step 4: 6x = -60
4
Step 5: x = -10

Which best explains why this triangle is or is not a right triangle?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.