When completing the square <span>x=9.12311 and </span><span>x=<span>0.876894</span></span>
Answer:
51
Step-by-step explanation:
4x12-3x3+12
48-9+12=51
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:
it should be x
Step-by-step explanation:
hope this helps
48f=8b
÷8 ÷8 (divided by 8)
6f=b
it takes 6 feet of fabric to make 1 blanket
6f=1b 3f=y
36f=6b
12y=6b
it takes 12 yards to make 6 blankets
