Answer:
jjytrewasxcfgyuikjyt45678ijhgfgn
Step-by-step explanation:
10
sum is add
cube is to the 3rd powr
19+x³
11.
product means multiply
3 times y is no more than (equal to or less than ) 21
3y≤21
no need to solve
12. 2 times difference is 10
difference is subtract
2(z-12)=10
D,F, E i think these are it
-13 becomes +13. 0 stays 0. 13 + 0 is 13, which is your answer.