Answer:
f(4)= 15
Step-by-step explanation:
f (x) =6x-9
= 6(4)-9
=24-9
f(4) = 15
Answer:
305
Step-by-step explanation:
122/40=3.05
3.05*100
Triangles RDO and RHC are similar, so you have
.. RO:RC = RD:RH
.. RO:(RD +CD) = RD:(RO +OH)
.. 6:(4 +CD) = 4:(6 +4) . . . . . . . fill in numbers
.. 6*10 = 4(4 +CD) . . . . . . . . . . product of means = product of extremes
.. 15 = 4 +CD
.. CD = 11
Answer:
B,C
Step-by-step explanation:
1. (8+4) x 2 = 8 + (4 x 2)
(12) x 2 = (8) + 8
24= 16 - not true
2. When you distribute you times everything in the parenthese with the number on the outside.