The cost of 3 jackets would be $69.75.
D, because the sum is no more than 28 so it could be equal or less than.
Answer:
a: 2.234
Step-by-step explanation:
i checked after i took the test. its right, enjoy
The first step of simplifying the expression would be summing up the "i"s. They are separate ("+i" and "+5i") but you can still sum them up though they are apart. This is thanks to the commutative property of addition which allows summing the terms of an expression with several additions in whatever order it is prefered. Commutative means that the terms can be interchangeable.