The cost of a ticket is increased by 13% to £22.60. Ellen works out the original cost of the ticket as follows: 13% of 22.60 = £2.94 (Nearest penny) Original cost = £22.60 - £2.94 = £19.66 Ellen is wrong. Explain why.​

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality