What is the result of subtracting the second equation from the first?

-3x + 2y = 7

-3x - 2y = 4

A commercial jet has been instructed to climb from its present altitude of 6000 feet to a cruising altitude of 30,000 feet.

cuál es el estimado de doscientos ochenta y cuatro menos ochenta y nueve

List the partial products when finding 16 x 22. then find the final product

The coefficient of the third term in the expansion of the binomial (3x^2+2y^3) ^4 is?

Carla buys a dress for $20.00 she pays 7 percent sales tax ... How much does she pay for the dress with tax?

What's the greatest common factor of 21 and 33?

Jackson and Israel are going out. Jackson rent a paddle boat that has a flat fee of $10 and $2 every hour after that. Israel rent out a small motorboat coast $4 initially and then $3 every hour after that.

If each student stirred for 25 seconds, what is the total number of seconds that all 25 students stirred?

How to factor 2p^4+9p^3-18p^2

When 23 is subtracted from the square root of three times a number, the result is 16. find the number?