Just add them together
$17.65 + $31.79 = $49.44
y=7m+6
subtract 6 from each side
y-6 = 7m
divide by 7
(y-6)/7 =m
A = 6b
divide by 6
A/6 = b
0.43h + 0.65p + 1.31d = c
explanation:
h stands for hotdogs, p for pretzels, and d for drinks. c represents the total cost.
each price next to the variable describes the profit per item.
hope this helps! :D
Y+y-3 is the expression need to find the triangle's area
Solve for x:
Take the root of both sides and solve.
All real numbers Interval Notation
(-infinity, infinity)
(Don’t actually write infinity, write the infinity symbol)