2x+y=10 -3x+2y=7 x+2y=7 5x-y=11 4x-2y=-16 13-5y=x solve by elimination aka addition method

46 dollars is the answer.

step-by-step explanation:

6*6 = 36,         36+10=46

the answer is  

d.

21

i did this one. so you should get it right.

we are given scale of 2 units.

on graph paper the space is 2.5 cm.

length of glass = 8 units.

8 units = 2 units +2 units +2 units +2 units.

each 2 unit is = 2.5cm.

therefore,

8 units = 2 units +2 units +2 units +2 units = 2.5+2.5+2.5+2.5= 10cm.

sorry for any inconvenience this may have caused try again

try again.