We simply need to plug in x = 4 into x² + 2x
So plugging in x = 4, we get:
4² + 2(4)
Simplifying it, we get:
16 + 2(4)
16 + 8
24
When x = 4, x² + 2x will equal 24.
Answer:
10
Step-by-step explanation:
in this case only one x value can go into a g value and since all the other answers are x values 10 would be the right answer
Answer:
The substitution method consists of solving for in one of the equations, basically the one that is easiest, and substituting the resulting expression in the other. With this, the second equation is converted into a linear equation with one unknown, which is solved by simply solving for.
Step-by-step explanation:
l hope and this can help you
Answer:
She added 83, instead of subtracting it.
In the second step it shows she adds it. Which is incorrect.
The correct answer is 27
Answer:
Five examples of real life situation that show a sequence are given as follows;
1) The progression from class to class in nursery, primary, and secondary
2) The annual increase in population of a country
3) The growth rate of living things
4) The annual weather cycles
5) The variation of temperature with altitude in the Earth's atmosphere
Step-by-step explanation:
