Answer:
system 4.
Step-by-step explanation:
3x+6y=9
multiply by 2
6x+12y=18 ....(1)
-2x+-4y=4
multiply by 3
-6x-12y=12 ...(2)
add (1) and (2)
0+0=30
which is impossible .It has no solutions.
90-x because a complementary angle is =90 degrees.
Step-by-step explanation:
8.35 < 3x + 18.75
3x + 18.75 > 8.35
3x > 8.35 - 18.75
3x > -10.4
x > -3.47
Answer:
8.75 miles is 70%
Step-by-step explanation:
12.5
1.25 is 10 percent
multiply that by 7
8.75 miles
Answer:
8 roses
Step-by-step explanation:
roses cost about 4 dollars, and 8 times 4=32