1
find the product.
(–2) • (–5.1)

–12.4

–7.4

10.2

7.3

2
find the product.
(–4/7) • (–8/5)

32/35

–4/35

28/42

15/29

19.side- angle- side

20. angle- side- angle

step-by-step explanation:

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

a

step-by-step explanation:

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