.75x+1.29y < $7.00
x represents how many bagels he can buy
y represents how many cream cheese containers he can buy
Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20
Answer:
roast beef=$6 per sandwich
ham=$5 per sandwich
Step-by-step explanation:
Answer:
x = 44
Step-by-step explanation:
sqrt(x+5) -3 =4
Add 3 to each side
sqrt(x+5) -3+3 =4+3
sqrt(x+5) =7
Square each side
(sqrt(x+5))^2 =7^2
x+5 = 49
Subtract 5 from each side
x+5-5 = 49-5
x=44
