3x + 4y = 5
<u>-5x - 4y = -11</u>
-2x = -6
-<u>2x</u> = <u>-6</u>
-2 -2
x = 3
3(3) + 4y = 5
9 + 4y = 5
<u> -9 -9</u>
4y = -4
<u>4y</u> = <u>-4</u>
4 4
y = -1
(x, y) = (3, -1)
Answer:
x=8
Step-by-step explanation:
3x/4=6
3x=4*6
3x=24
x=24/3
x=8
hope this helps!
Answer: -6
Step-by-step explanation:
Answer:
15.0
Step-by-step explanation:
nearest integer of 12.2 is 12
nearest integer of 2.8 is 3
nearest integer of -9.5 is 10
so the value is
=12+3+ 10
=15
