2.90x + 4.75 ≤ 39.55
please kindly see the attached file for explanation
2.90x + 4.75y = 39.55
1 hamburger costs $2.90
1 packet of hamburger roll cost = $4.75
Mario has $39.55 to spend
Let x represent the number of hamburger he buys
Let y represents the number of hamburger rolls he buys
would be the area 120
You need 9 grams of sodium chloride per 1 liter of water
1 teaspoon of sodium chloride per cup of water (1 cup = 8 Fluid ounces)
Let be an acute angle.
To solve: , we take the sine inverse of both sides to obtain:
Recall composition property of a function and its inverse function.
We apply this property to the left hand side to obtain;
We now use our scientific calculator to obtain;
We round to the nearest tenth to obtain;
Total number of cars with Stephen = 24
Stephen gave 4 cars to his brother,
24-4 = 20 cars are left with Stephen.
Then, Stephen divided 4 equally among his friends.
That means Stephen divided 4 cars among the friends.
So, Stephen divided 4 miniature cars among 5 friends.
The expression denotes the words given in the above context.