Chase has won 70% of the 30 football video games he has played with his brother. What equation can be solved to determine the number of additional games in a row, x, that Chase must win to achieve a 90%?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Determine which solution is correct for solving 5/7y=6 reciprocals.