Answer: 1.7 is the answer hope this helps.
Step-by-step explanation:
Answer:
-2/4
Step-by-step explanation:
rise over run down 2, -2 run we ran 4 +4
Answer:
Mary is 7
Step-by-step explanation:
If their ages combined equals 21 and john is twice Mary’s age then johns age takes up 2/3 of 21. that would b 14. 14 is 2 x 7. and Mary is 7. 14+7=21. Mary is 7 years old
Answer:
30
Step-by-step explanation:
5(z+4)+5(2-z) (expand parentheses by distribution)
= z(5) + 4(5) + 2(5) -z(5)
= 5z + 20 + 10 -5z
= 30
Answer:
the answer is D
Step-by-step explanation:
10 to the power of -3 is equivalent to 1/10 to the power of 3.