210 : 65
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42 : 13 is the ratio of 210mm long and 65mm wide
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<span>divide both numbers by 5</span>
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4) 
Multiply by 2 on both sides
3m + 15 = 45
Subtract both sides by 15
3m = 30
Divide both sides by 3
so m = 3
5) 
Multiply both sides by 8
168 = q + 35
Subtract both sides by 35
q = 133
6) 
Subtract 14 from both sides

multiply by -11 on both sides
4x = 572
Divide both sides by 4
x= 143
7) 
Add 6 on both sides

Multiply both sides by 5
3c = 75
Divide both sides by 3
c = 25
8) 
Subtract both sides by 17

Multiply both sides by -2
t = -52
9) 
Multiply both sides by -7
42= 5p + 2
subtract 2 from both sides
40 = 5p
Divide both sides by 5
so p = 8
Answer:
D
Step-by-step explanation:
x cannot repeat, look at the others and you will see that x repeats except in D
Answer:
This equation is equivalent to 

<em>Hope this helps and have a great day!</em>
The distance on the map is 3 inches. We know 5 is half of 10 so we multiple 5 by 2 and get 10. Now we do the same thing to the 1.5 inches. 1.5*2=3.