If 3x + 4y = 7 and 2y = 6x + 6, then what is xy

You started to plan for your retirement 2 years ago by investing into a individual retirement account (IRA). You deposited $2,520 dollars over the two year period and your money grew to $2,850 over that same period.

What does is 62+4 mean equal

7. 9 - (5-7y) = 13+4y 12. 5 (3m+4) = 3 (4m+7) 14. 5 (a+2) - 3 (3a-5) = 1 17. 5 (v+2) + 3 (v-5) = 19

Andrew is thinking of a number less than 52 and greater than 40. his number has three ones. what is Andrew's number?

56980 rounded to the nearest hundreds

A measurement of 8,452 meters has a lower margin of error than a measurement of 84.52 meters. True or False?

Which formula should be used to find the area of a house shaped figure

Can you simplify 61/35

Convert 2.10 to a reduced fraction. (show work)

Which decimal is less than 0.5 and greater than 0.01 is it 0.51 or 0.46 or 0.56 or 0.005