Simplify the following expression: - 7 (3e-2f+4) + 6e-2

Luxury items such as watches and jewelry can be up to 30 percent cheaper in Europe than in China. Suppose a watch costs $347.89 in China.

A ferris wheel can accommodate 35 people in 25 minutes. How many people could ride the ferris wheel in 5 hours? What was the rate per hour?

Which is the best estimate of 11 1/5: 2 3/4?

3 is what persent of 10

You randomly select one card from a 52-card deck. Find the probability of selecting a two or a jack. The probability is (Type an integer or a fraction. Simplify your answer.)

A group of friends are ordering food. The total amount that they can spend on their food bill is $41, including the delivery charge of $6. The equation below represents the situation, where x is the cost of each friend's meal.

Farmer brown came to town with some watermelons. He sold half of them plus half a melon, and found that he had did whole melons left. How many melons did he take to town?

The density of apple juice is 1.04 grams per cm3. The density of fruit syrup is 1.6 grams per cms The density of sparkling water is 0.99 grams per cm3.

Is 40cm and 80cm a trangle

Solve y = x + 4 for x, Ox=y - 4 Ox=y + 4 Ox=-y + 4 Ox=-y - 4