Answer:
18) 21
19) 18
20) 27
21) 37
22) 38
23) 88
24) 95
25) 87
26)58
27) 77
28) 85
29) 83
30) 64
31) 37
Step-by-step explanation:
Vamos a empezar por sustituyendo las expresiónes
18) 2(^2)+2(3)+3(5)+6(-1)
4+6+15-6
10+11
21
Answer:
Dustin has 17 Nickles, and 32 quarters
I hop this helps
Answer:
14. -53/89
15. 2 29/30
Step-by-step explanation:
Sum of
18/5+(-71/5)
=18/5-71/5
= 18-71/5
= -53/5
Difference between 18/5 and -71/5
=18/5-(-71/5)
=18/5+71/5
=18+71 /5
=89/5
Sum divided by difference
-53/5÷89/5
= -53/5×5/89
= -53/89
15.
1/2+1/3+1/5+x=4
15+10+6/30+x=4
31/30+x=4
31/30-4=x
31-120/30=x
89/30=x
2 29/30=x
Answer:
a
Step-by-step explanation:
this is the anser on e2020
Answer:
9 miles away
Step-by-step explanation:
9 miles on bike @ 9 mph = 1 hr
9 miles in car @ 27 mph = 20 minutes
20 minutes is 1/3 of 1 hour
