Answer:
<u>V</u><u>=</u><u>8</u><u>.</u><u>5</u>
Step-by-step explanation:
o=oil. vinegar=v. furniture polish=f
O=3v
34= 3v + v
Using a system of guessing and checking if that number fits equation you can tell that 8 causes the equation to be unequal and also 9. You can learn V must be between 8 and 9 so 8.5 might fit the equation. <u>8.5</u><u>=</u><u>V</u>
10*30=300
10*4=40
6*30=180
6*4=24
add them up: 300+40+180+24=544
Answer:
B
Step-by-step explanation:
Because the rest are wrong. It is just asking you to compare the numbers. choice B says that Group 1/A needs 6 more lessons than Group 12/B
Its a guess and check problem you have to just try to find a combonation of 8 and 10 to get 200
Answer:more grandparents prefer using a hard copy than using a digital copy
Step-by-step explanation:
21 is greater then 4