Question

Please Help

Answer 1

So lets first work out part a....

Now we know that x is substituted as 10 and y is substituted as -3 so lets input this and see how the equation looks...

\[2(3(10)-(-3))\]

This is how our equation looks so we first would do the Parenthesis because we would follow PEMDAS.... so we would first multiply 3 and 10 and then subtract the product by -3

Answer 2

30- -3

Answer 3

Correct ^^ now lets subtract 30 and -3...

Answer 4

33

Answer 5

Correct ^^ now we are left with...\[2(33)\]all we need to do now is multiply ^^

Answer 6

66

Answer 7

Yup ^^ our answer is 66 so we now can begin part b...

Answer 8

thank you!

Answer 9

okay i did the other 2 by myself i got -38 and 2

Answer 10

Correct ^^...Great Job!

Answer 11

thanks