4.2 + x - 1.4 = 7.5 - Combine like terms.
2.8 + x = 7.5 - Subtract 2.8 from each side
x = 4.7
22
42 + 25 + 8 = 75
81.4807407
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.
46 plus 29 equals 75.
22
42 + 25 + 8 = 75
3x=(33+42) 3x=75 x=75/3 x=25
no it equals 228
What plus 11 equals -5?
75 + 16 + 25 = 116
81.4807407
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.
the commutative property of addition
63+59+75 = 197
46 plus 29 equals 75.
190