notgoodatmath0305 notgoodatmath0305

26-02-2019
Mathematics

contestada

How do i rewrite 21+42÷7×3 with a set of parentheses to equal 3

How do i rewrite 214273 with a set of parentheses to equal 3 class=

Respuesta :

kittylove495 kittylove495

26-02-2019

Answer:

(21 + 42) / (7 x 3)

Step-by-step explanation:

Using PEMDAS work on the first parentheses. 21 plus 42 equals 63. 7 times 3 equals 21. Now you have 63 divided by 21, which equals 3.

(21 + 42) / (7 x 3)

63 / (7 x 3)

63 / 21

3

Answer Link

Otras preguntas

Select the correct answer from each drop-down menu. clue provides a sample or an Instance of the unknown word. Reset Next

Why is successful political socialization important?

Given: angle 2 and angle 4 are vertical. Prove angle 2 congruent to angle 4Need help quick!

Why do calculations of recombination frequencies between loci that are far apart on chromosomes underestimate the true genetic distance between the loci?.

Find the difference quotient and simplify. f(x) = -5x²-3x+2 The difference quotient of f(x) is 9. X

The author most likely includes an image of president Kennedy

Kevin is reading about flowers for his science fair project. A close up of a hibiscus flower. Hibiscus are beautiful flowers with colorful petals that are popu

Example 1: Calculate the concentration of NaOH made by dissolving 0.15mol of NaOH in 250 cm of solution [Na=23,0=16, H=1].

Drag each phrase to the correct category.Identify the noun phrases and verb phrases.1 have been celebrating2 These three days3 are considered4 their efforts5 to

is liquid nitrogen and nitrogen gas itself considered as a liquid gas mixture?? And why?