multiply all numbers together:
3*6*4*3 = 216 combinations
35.98 - 18.25 = 17.73
The t-shirt cost her 17.73.
3 doubled equals 6, so every second multiple of three is also a multiple of six.
Examples:
3 times 4 is 12, and 6 times 2 is 12
3 times 6 is 18, and 6 times 3 is 18
3 times 8 is 24, and 6 times 4 is 24
Yes the expressions are equivalent
