An equation is shown. 1/12(14.4+18)+2.75.
Part A
Rakim starts to evaluate the expression.
Step 1: 1.2 + 18+ 2.75.
The expression Rakim wrote for step 1 is incorrect. Explain how to correct the error in step one.

Enter your explination in the box provided

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of