$47.99+$2.88=$50.87 (total cost)
$60.00-$50.87=$9.13
he should get back $9.13
The only other possible meaning I can see is that a2 + b2 means a^2 + b^2. In the case that is a formula that cannot be simplified further, although it could be written as (a + b)^2 - 2ab or (a - b)^2 + 2ab. ... Originally Answered: What is the formula of a2+b2?
Answer:
y=2x+3
Step-by-step explanation:
The slope-intercept form of the equation of a line is y = mx + b,where m = slope.
Hope this helps...
19 because 6 divided by 3 = 2 + 17 ?
Area=14cm×6cm=84 cm²
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