Answer:
£100
Step-by-step explanation:
The difference in number of ratio units is 5-3 = 2, so each ratio unit represents £40/2 = £20.
Tom's received 5 ratio units, or £20 × 5 = £100.
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Sophia received £60.
Answer: What Is a Constant Function?
A constant function is a function having the same range for different values of the domain. Graphically a constant function is a straight line, which is parallel to the x-axis. The domain of the function is the x-value and is represented on the x-axis, and the range of the function is y or f(x) which is marked with reference to the y-axis.
Step-by-step explanation:
<span>3.5x-20=2.4x+13
<u>-2.4x -2.4x
</u>1.1x -20 = 13
<u> +20 +20
</u>1.1x = 33
<u />x = 30
</span>
Answer:
1 burger = $1.50
Step-by-step explanation:
15 ÷ 10 = 1.5
1.50 × 16 =24