It is: 8+7 = 15
Addition
Since 7x + 13x +2x + 8 is an expression (there is no equal sign), there is no answer as to what x equals. However, this expression can be simplified to 22x + 8.
Use a calculator, or just the addition techniques taught to you in 1st grade.
To evaluate the algebraic expression 7 + 5x for x = 10, you substitute the value of x into the expression. So, you get 7 + 5(10), which simplifies to 7 + 50. Therefore, the final answer is 57.
33
Though 10x +24 is an expression and it can not be evaluate, we can write 10x+24=2 • (5x + 12)
Given a value of x, find the value for -3x + 2
7(3y-2)-(-4y+9)
46
utujaj
It is: 8+7 = 15
14
There is no variable in (8x12)+8, so it would be called an arithmetic expression. It would evaluate to 96+8 = 104.
the answers is d
-5.6000000000000005
Addition