Answer:
u=2
Step-by-step explanation:
8u-21 = 2u-9
+21 +21
8u= 2u + 12
-2u -2u
6u= 12
divide by 6, u=2 !!
Answer:
Let the x = # of pies Larry ate
Jesse ate 2x-5 pies
Total = 16
Your equation is:
x + (2x-5)=16
3x-5=16
3x=21
x = 7
Larry ate 7 pies.
Step-by-step explanation:
Answer:
Dino's: 1 sandwich = 4, 2 sandwiches= 4 *2 = 8, 3 sandwiches = 4 * 3 = 12, 4 sandwiches = 4 * 4 = 16
Carla's: 1 sandwich = 8, 2 sandwiches= 8 *2 = 16, 3 sandwiches = 8 * 3 = 24, 4 sandwiches = 8 * 4 = 32
Step-by-step explanation:
multiply the quantity of sandwiches by the price per each sandwich and you get your answers.
