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

Identify the products in this reaction: 6H2O + 6CO2 ------> C6H12O6 + 6O2.
Preparation for plaster of Paris
what place value is tge 4 in , in the number 7,854.209
candy had 23 red ballons. Greg has 2 times as many ballons as candy write an equation with a variable to represent the number of ballons candy has.
Describe a situación that could be modeled whit the ratio 4:1.
(N^3 - N^4) - (3n^3- 7n^4)
Please solve, I keep getting 2 1/7 on the calculator (I did 2nd, and PRB) 300-50x=150+20x
Write the number in two other form 600,000+80,000+10
made up of all executive branch employees.
oraciones con palabra en hora buena