Luke wants to send 21 parcels by the Express service. He does the calculation 20 ~ £15 = £300 to estimate the cost.
b) Will Luke's estimate be A an overestimate
or B an underestimate?

∠cbe and ∠deb are same-side interior angles.

i took the test

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a