1) A number is equal to 7 times itself minus 18. Which is the number?
2) A number is equal to 4 times this number less 75. What is the number?
3) Two times a number, decreased by 12 equals three times the number, decreased by 15. Which is the number?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Secant be and cf intersect at point d inside a what is the measure of cde