When subtracting 2.9 from a certain number, the result is 64.24, as seen below. what number should go in the box to complete the subtraction problem? the decimal 2.9 is subtracted from an unknown whole number to get 64.24. the unknown whole number has 6 in the tens place, an unknown number in the ones place, 1 in the tenths place, and 4 in the hundredths place.

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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.