63+59+75 = 197
16 + 59 = 75
12 plus 63 is 75.
210
9 + 5x = -4x + 63 9 + 9x = 63 9x = 54 9x/9 = 54/9 x = 6
no it equals 228
75 + 16 + 25 = 116
90 minus 75 =15 therefore 15 + 75 = 90
22
The answer is 450. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
190
the commutative property of addition
46 + 29 = 75