Trey found three pieces of wire in his tool drawer. here are their lengths (in centimeters). 9 , 5.59 , 16.8 what is the total length of the three pieces?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?