The easy thing to do is eliminate x by subtraction
x + 7y = 24
- x - 9y = -24
-------------------
16y = 48
now solve for y and then substitute the value into either original equation to find x
Answer:
the answer is 22
Step-by-step explanation:
you just need to plug in the values of x and y so...
6(5)-8
30-8
=22
Answer:
15
Step-by-step explanation:
Hope this helps
Answer:
116
Step-by-step explanation:
For the rectangle 8×12 is 96.
For the triangle 8×5 is 40.
40/2 is 20.
96+20=116