211 minus 87.4 decimal subtraction

Which of these equations shows rust, Fe2O3, forming when oxygen, O2, reacts with iron, Fe? Question 10 options: 2Fe2O3 → 3O2 + 4Fe 4Fe → 3O2 + 2Fe2O3 3O2 + 4Fe → 2Fe2O3 2Fe2O3 + 4Fe → 3O2

What is the value of log 43?

Put these fraction from least to greatest: 4/9 2/9 8/9 1/9

Write equation of the line containing (-3,4) and (-1,2)

Brianna and Ava go to the movie theater and purchase refreshments for their friends Brianna Spenzo total of $39 and two bags of popcorn and two drinks ever spent a total of $174.

How many solutions (using only nonnegative integers) are there to the following equation? x1 + x2 + x3 + x4 + x5 = 35

What is thirty eight feet and six inches divided by four

15 is 4% of what number?

7/9 x 2/5 = what does 7/9 times 2/5 equal

Two angles in a triangle have measures of 42 and 82 what is the measure of the third angle