A is aldult tickets
b is child tickets
b = 2/3 a
7a + 12b = 90
7a + 12 x 2/3 a = 90
7a + 8a = 90
15a = 90
a = 6; b = 4
Answer:
0.20? sorry if im wrong
Step-by-step explanation: <em>4+3+2+5</em>
Answer:
the answer is -7 3/4
Step-by-step explanation:
7.75/7.5=0.25
it is 0.25 farther from 0 than 7 1/2
A statement or proposition which is regarded as being established, accepted, or self-evidently true
Answer:
26
Step-by-step explanation:
130-20%=104
25% of 104 is=26