Question

Medal
a = -2 , b=4, c=-1 , d=3

-3/4 b + 1/2 (ac+bd)

Answer 1

when you seet the letters change that with the numbers they gave you

Answer 2

-3/4 *4 + 1/2 (-2*-1+4*3)=4

Answer 3

-3/4 (4) + 1/2 (-2) (-1) + (4) (3)

Answer 4

-3/4 * 4 +1/2 (-2*-1+bd)
can you replace the bd part yourself now

Answer 5

i already did it haha

Answer 6

yes

Answer 7

the answer is 4

Answer 8

how u get this

Answer 9

because all you have to do iss replace the letters with numbers they give you

Answer 10

do you need help with more?

Answer 11

medal?

Answer 12

can you show me how did u get it

Answer 13

-3/4 b + 1/2 (ac+bd)

Answer 14

they tell you b is 4

Answer 15

so remove b and put 4 instead

Answer 16

and they tell you a is -2 so replace a with -2

Answer 17

how would you solve it

Answer 18

whenyou replace all letterers with numbers
3/4(4)+1/2(−2*−1+4*3)
=−3+1/2(−2*−1+4*3)
=−3+1/2(2+4*3)
=−3+1/2(2+12)
=−3+1/2(14)
=−3+7
=4

Answer 19

get it now?

Answer 20

thank you :)

Answer 21

you're welcome need help with more?

Answer 22

thanks for the medal :)