We are having trouble with question 7

First off, you can multiply a 2-digit number by 2 and just add 0 to the product. For instance: 12 x 20 

Number line: two jumps of number 12.

So : 12 x 2 = 24

Finally,  12 x 20 = 240

Hope this helped.

. + λrh() e 1 1 2 4 4 4 4 4 3 4 4 4 4 4 + th−1(− s(x)2 dx ω + λrh−1() e 2 1 2 4 4

step-by-step explanation:

answer: (-6,3)

step-by-step explanation: