What express represents Leslie's age in 4 years?

Mathematics

1 answer:

Alchen [17]4 years ago

4 0

The expression is ?+4= her age in 4 years

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PLEASE HELP SOLVE!!

mixas84 [53]

A)
x = # of students in math class
2x+7=40

B)
2x+7=40
-7
------------
2x = 33
--- ---
2 2
x = 76 students

Sorry if it's hard to read. I tried my best. Hope I helped.

5 0

3 years ago

What property is 4x + 40 - 40 = 16 - 40

worty [1.4K]

The photo show how to solve the equation. Also you can use calculator to solve the problem. The easiest way of doing this is using a scientific calculator then use shift solve method for the ans