ladiva1530 ladiva1530

20-03-2020
Mathematics

contestada

Ralph says he can rewrite (4+5)+21 as 9+21. Do you agree ?why or why not?

Respuesta :

orignalavaone orignalavaone

20-03-2020

I agree because parentheses always go first and 4+5 equals 9 so in conclusion ralph is correct and the answer would be 30

Answer Link

Аноним Аноним

20-03-2020

I agree because 4+5 is the same as 9 but without parentheses.

Hope this helps! Stay Safe!

:))

Answer Link

Otras preguntas

Simplify: (−12az2−2z3)+(−2a3+7a2z)−(−4a2z+8az2)

What art movement relates to a jazz painting?

1) What do you think of the strange writing on Mrs. Harrison's blackboard? What, if anything, strikes you as unusual about it? (The Ghost of Thomas Kempe)

Lily read 3 books in 4 months. What was her rate of reading in books per month? Express your answer in simplest form.

what are the effects of haemophilia

You are pouring canned sodas Into a cylindrical pitcher. Each can of soda is 12 cm tall and has a diameter of 6.5 cm. The pitcher is 36 cm tall and has a diamet

Given that OA = 2x + 9y , OB = 4x + 8y and CD = 4x - 2y , explain the geometrical relationships between the straight line AB and CD. It’s a 3 mark question sooo

Read the excerpt from Jane Eyre by Charlotte Brontë. She returned; with her own hands cleared her knitting apparatus and a book or two from the table, to make r

Which pair of elements has the most similar Lewis structures? Group of answer choices a)O and S b)N and S c)F and Ar d)Cl and Ar

If h(x)=-3x - 10, find h(-3)?