Answer:
I don't know the answer to the first one, but the second one's answer is 8.625
Step-by-step explanation:
1.5*2.5 + 1.5*2.5 + (1.5*1/5)/2 = 3.75 + 3.75 + 2.25/2 =
7.5 + 1.125 = 8.625
Answer:
4/15
Step-by-step explanation:
- 1/5÷3/4 is the same as 1/5•4/3 by using same, change, reciprocal.
- 1/5•4/3=4/15.
- 4/15 cannot be simplified any more so the answer is 4/15.
B) The lines intersect in two different points so the system has two solutions
about 42.8 because 898 divided by 21 gives you 42.76
