57.10
70.9
these are only the answers for the first two problems
3.57142857 es la repuesta
All you have to do is multiply the two numbers together
1.18 x 18.5 = 21.83
Attached is your solution: simply set up the box as shown, then find the product of each in individual square in the box. The solution is the sum of the products... Note that when multiplying two binomials, you'll have like terms on one diagonal.
Hope this helps.. let me know if you have questions.