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Q: How do you evaluate expression 43 plus 68 plus 57 and justify with each step?

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(7-3)^2 plus (7-1)^2 = 16+36

46

utujaj

the answers is d

It is: 8+7 = 15

Addition

33

Without the value of t it is not possible to evaluate the given expression.

-16

The expression cannot be evaluated without knowing the value of m.

Use a calculator, or just the addition techniques taught to you in 1st grade.

12 - 10 + 4 = 6

It should be evaluated as a major calculation error!

5 - 2 + 11 = 14

When x = 2, 3x + 5 = 11.

They are terms of an algebraic expression

Given a value of x, find the value for -3x + 2

7 +5t

Yes and the parts are terms of the expression.

You don't "solve" an expression. You can solve an equation; an expression can be simplified or otherwise manipulated, and if you know the value of "x" (in this case), you can evaluate its value.

X = 6 5x + 2x = 42

There is no variable in (8x12)+8, so it would be called an arithmetic expression. It would evaluate to 96+8 = 104.

Though 10x +24 is an expression and it can not be evaluate, we can write 10x+24=2 • (5x + 12)

7(3y-2)-(-4y+9)

You need values for a and b, then you multiply a by 3, b by 2 and add your answers.