Answer:
She made the mistake in step 2.
Step-by-step explanation:
Natalia's mistake is that she added 2 to the 7 when she should have subtracted it.
x÷5 + 2 = 7
x÷5 + 2 -2 = 7 -2
x÷5 = 5
Then multiply both sided by 5 to get rid of the division on the left
x = 25
This gives us the answer to x.
Answer:
x=120°
Step-by-step explanation:
Let us draw a third horizontal line through x, parallel to the two parallel lines.
This line divides angle X into A and B as shown.
By alternate interior angle theorem, angle B=50°
and
angle A=70°
We know that: A+B=x
Therefore x=70°+50°=120°
Answer:
y = 1.2x + 770
Step-by-step explanation:
y = m*x + b
Equation One
y = mx + b
1370 = m*500 + b
Equation Two
y = mx + b
1730 = m*800 + b
Solution
1730 = 800*m + b
1370 = 500*m + b Subtract. The b's cancel
360 = 300 * m Divide both sides by 300
360/300 = m
1.2 = m
Now use the second equation to solve for b
y = 1730
x = 800
1730 = 1.2*800 + b
1730 = 960 + b Subtract 960 from both sides
b = 770
"They help to visualize the problem" is the statement among the following statements given in the question that <span>is an advantage to using graphs and diagrams. The correct option among all the options that are given in the question is the second option or option "B". I hope it helps you.</span>