Answer:
3
Step-by-step explanation:
-8x+40=-6x+34
-8x+6x=34-40
-2x=-6
x=6/2
x=3
Answer:
Boulders:
1 - 10
2 - 20
3 - 30
4 - 40
5 - 50
Manhattan Rocks:
1 - 15
2 - 20
3 - 25
4 - 30
5 - 35
B. 10 hours, Ismael should go to Manhattan Rocks because 35 times 2 is 70 and 50 times 2 is 100. Manhattan Rocks would only be 70 compared to 100.
C. is for you to decide
Step-by-step explanation:
Circumference of a circle =2πr
Diameter=2×radius
r=250km
Circumference=2×3.14×250
1570km
Answer:
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Step-by-step explanation:
Answer: 47
Step-by-step explanation:
replace r by 4 and n by 5
8(4)+3(5) = 47