pri38
19.11.2020 •
Mathematics
(9x+5) - (4x+ 3)=? Qrite it out step by step
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Ответ:
13x+8
Step-by-step explanation: You add all of the like terms. so 9x+4x. You get 13x. Then you should do 5+3 which is 8. You’re left with 13x+8, and you can’t combine them so that’s your simplified equation.
Ответ:
Step-by-step explanation:
1Remove parentheses.
9x+5-4x-3
2 Collect like terms.
(9x-4x)+(5-3)
3 Simplify.
5x+2
(Sorry if its wrong, but I hope I helped ^-^)
Ответ:
The length of the longest metal rod that can be sent is 12 inches.
Step-by-step explanation:As given, the only boxes available for shipping are 7-inch cubes. As Jorge needs to ship a thin metal rod to a metalworking shop, he will put the rods diagonally or space diagonally in the box.
The space diagonal of a cube can be found by the formula :
=
Here, x is 7 inches.
So, Diagonal is =
=
inches.
Rounding this to nearest whole number we get 12.
So, the length of the longest metal rod that can be sent is 12 inches.