In mathematics and algebra , bracket means product and if two negative numbers are multilplied the answer is always positive.
here, -7 * -3 = 21.
(7 + 7 + 7)/7 = 3
3
7/3
i know that 3:7 is equal to 3/7. to find the percent of 3/7 i need to divide 3 and 7 b/c i need to find the percent. 3/7 as a percent is 42.9% rounded tot he nearest tenth
3
If: x+3 = 3+7 Then: x = 7
21
If 3 ≡ x mod 7, then x = 7k + 3 for some k.
3/7
3/7 is equivalent to the fraction 6/14
7*3= 21
no. 4*7 is 28. 3*7 doubled is 62. Sorry