Melissa has twice as many pencils as elle. the difference in pencils is 15 how many pencils does each of the girls have

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2