1. 35x + 0.15y
=3500x + 15y [multiplying the equation by 100]
= 700x + 3y [dividing the equation by 5]
2. Let x be an even integer
x + (x+2) + (x+2+2)
x+x+2+x+4
3x+6
3. 1/5*(r+7) - 9s
(r+7)/5 - 9s
4. x=cows
y= goats + sheep
x= (y+140)/2
Answer:
Derrick shaded more
Step-by-step explanation:
I didn't know what you want me to answer but he has more.
The formulas are already given, all you have to do is plot them each separately and you will find that they crooks each other, the point of intersection is your solution.
Answer:

Step-by-step explanation:
Given
Original


New

Required
Determine the new length (L2)
Since the original photographs was blown up; the original and the new photographs would have the same ratio
i.e.

and

Equate both ratios

Rewrite as fraction

Substitute values for L1, H1 and H2

Multiply both sides by 4






The new length must be 
Answer:
Need a Picture please repost so I can help you :)
Step-by-step explanation: