How to solve this equation 3x-2y=10,2x 5y=13?

Another way to write 4/5

Elizabeth is looking up at a 64° angle to the top of a cell phone tower that is 173 ft tall. How far away is she from base of the tower? Round your answer to the nearest hundredth. A. 5.29 ft B. 21.96 ft C. 62.34 ft D. 84.38 ft

Write 17/5 as a mixed number in simplest form?

Simplify the expression. 9n - 3n + 5.

In 1992, Jason bought a gallon of gas for $1.20. Yesterday, he bought a gallon of gas for $2.14. What is the percentage increase of the price of a gallon of gas from 1992 to yesterday? If necessary, round to the nearest tenth of a percent.

1/4x + 4 = 1/2x = 2 Solve.

Use rounding or compatible numbers to estimate the difference 192-78

7298,341 rounded to the nearest 10,000

Round 9.105 to the nearest hundredth

What conjecture can you make about the 19th term in the pattern: a, b, b, a, b, b, a, ...?