I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12
Answer:
it is underfined because if you look closely there is no slope in the graph
Answer:
a) 
b) 1.5 hours after thickness will be 2 inches.
Step-by-step explanation:

Answer:
4296 kg
Step-by-step explanation:
40/100 = x/7160
716 times 6 is 4296
Answer:
x=-5
Step-by-step explanation:
opening the bracket on the LHS, we have
-8x-40= -3x+x-7-3
-8x-40= -2x-10
collecting like terms
-8x+2x= -10+40
-6x= 30
divide both sides by -6
x= -5