1 squared plus 8 squared or 4 squared plus 7 squared
(-10) + (-7) + (-14) = -31
is the set of integers greater than or equal to −7 and less than or equal to −1
Because 9 - 7 does not equal 7 - 9.
21
7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.
7 + 7 + 7 = 21
-7 to -1 : there are 7 there. +1 to +7: there are 7 there. Then there is 0. Total 15
7 and 8 if you multiply them.
8x + 7
14
330 plus 99 plus 7 is equal to 436.