Rahul simplified an expression. His work is shown below.

7 (8.5-1.5) + 8divided by2

Step 1. 7 (7) + 8 divided by 2

Step 2. 49+8 divided 2

Step 3. 57 divided by 2

Step 4. 28.5

Where did Rahul make his first mistake?

A pizza has 3/4 slices of pepperoni, 5/8 slices of bell peppers, and 4/16 mushrooms each slice has at least one topping. How many slices have all 3 toppings?

The triangle below is an equilateral triangle. Find x. y +3

Y=2x+3 in ordered pairs

Solve for r write the answer in simplified form 7 = - 7r

The top one divided by the bottom one. √2+√5/√2-√3

Given that 3m + 2n = 17, find the value of n when m = 3.

Calculate the average rate of change for the given graph from x = 3 to x = 5 and select the correct answer below.

A housing society consisting of 5500 people needs 100L of water per person per day. the cylindrical supply tank is 7m high and has a diameter of 10m. for how many days will the water in the tank last for the society?

A cookie factory uses 1/4 of a barrel of oatmeal in each batch of cookies. The factory used 1/2 of a barrel of oatmeal yesterday. How many batches of cookies did the factory make yesterday?

Using equivalent ratios, which statements are true about the cost per magnet? Check all that apply. The cost of 2 magnets is $1. The cost of 9 magnets is $3. The cost of 10 magnets is $3. The cost of 4 magnets is S2 The cost of 6 magnets is $2.