Answer:
First you Set up a ratio where your large side is on top of the fraction and the smaller side is on the bottom of the fraction. Then you Divide the ratio, then set the bottom number to one.
Answer:
15
Step-by-step explanation:
Answer: {x,y}={5,2}
Step-by-step explanation:
a) x/2 + 4y
= 10/2 + 4*2 = 5 + 8 = 13
b) 3 (p + 2q)
= 3 (8 + 2*3) = 3 (8 + 6 ) = 3* 14 = 42
c) m + n ( q + 3)
= 4.5 + 6 (-1 + 3) = 10.5 * 2 = 21
d) (u+v)^x
= (7 + (-4) ) ^ 4 = (7-4)^4 = 3^4 = 81
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