How do i go about solving the following system of equations by elimination?

4m-3n=27 and 8m-6n=18

(This was meant to be my previous question, but i accidentally put in the one I already solved for)

Ten people each order one scoop of ice cream. They order 4 scoops of vanilla, 3 scoops of chocolate, 2 scoops of lemon, and 1 scoop of mango. They top the ice cream scoops with 4 umbrellas, 3 cherries, 2 wafers, and 1 chocolate chip.

Find the range for these numbers. 12,9,24,24,37,18,9,6,24

The weather forecast in Boston last night was for the temperature to drop 3•F each hour. If the temperature was 7•F at 8:00pm, what was the temperature at midnight? A. + 21•F B. - 21•F C. - 5•F D. - 12•F

What number multiply to get 14 but add/subtract to get 4?

What is the estimation of 73404 + 27865

Solve 25 = 5^x - 4 A. 1/2 B. 2 C. 4 D. 6

Adam is 2 years old. His sister lina is 1 year less than 3 times his age. write a numerical expression for linas age

If Angle 8 is congruent to angle 10 and Angle 1 is congruent to angle 7, which describes all the lines that must be parallel?

If one angle of a trapezoid is a right angle, the greatest number of additional angles a trapezoid might have is Select one: a. 3 b. 1 c. 2

Where a graph touches the y-axis