Answer:
Step-by-step explanation:
Step 1: Convert into improper fractions
Step 2: Find least common denominator and find equivalent fractions
Step 3 : Do the required operation

Least common denominator of 2 , 4 = 4

In simplest form it is 25 over 9
Answer:
a
Step-by-step explanation:
brainlyest
Answer:
(A) 360
Step-by-step explanation:
360*.40=144
Answer:
Step-by-step explanation:
y= 40x + 50
y= 35x + 100
y= 40x + 50 = 35x + 100
40x - 35x = 100 - 50
5x = 50
x = 50/5
x = 10
y = 40 * 10 + 50 = 450
so the first answer is the correct one