Using elimination method. Using substitution will cause some fraction problems.
c- child tickets
a- adult tickets
4a + 7c = $83
5a + 6c = $90
multiply by -5
-20a - 35c = -$415
20a + 24c = $360
-11c= -$55
c = $5 child tickets
4a + 7(5)= $83
4a + 35 = $83
4a = $48
a= $12 adult tickets
Answer:
True!
Step-by-step explanation:
5x2(3x-1)+2(3x-1)factoring furhter gives(5x2+2)(3x-1)
Answer:
im black
Step-by-step explanation:
Adrain and Jim save at same rate but David saves at a lower rate