5 sevens go into 37 withought going over
X = bob
y = bill
x + y = 68
x = 3y
3y + y = 68
4y = 68
y = 68/4
y = 17 <== Bills cards
x = 3y
x = 3(17)
x = 51 <=== Bobs cards
Answer:
192
Step-by-step explanation:
Let's remember that the coefficient in an algebraic expression is always the number that multiplies the variable. Now, in this case we have that the third term is -2x, then:
the coefficient of the third term would be -2
The answer is going to be 4. Hope that helped.