Julie buys 2kg of apples and 7kg of pears for £12.70.

the pears cost £1.30 per kg.

what is the price per kg of the apples?

The sum of two numbers is 82. One number is 38 more than the other. Find the numbers.

3x + 5 equals 19 - 4x what does x equals to

The cost to repair linda's car is $500, including parts and labor. the cost of parts is $140. if the cost of labor is $40 per hour, how many hours of labor did the repairs take?

Explain why you can subtract exponents when you are dividing two powers with the same base.

Find the loan's future value A or the total amount at timeThe principal P is borrowed a simple interest rater for a period of time P=/$1000, r=3.0/% t = 3 months

Seventy percent of the engines manufactured on an assembly line are defective. Suppose engines are randomly selected one at a time and tested.

Quiz 6 You might need: Calculat Every month, a group of 46 students write essays in a class. Each student writes 2 essays, and each essay contains an average of 1000 words. How many words do the students write every month?

What is the center of the circle with the equation x2 + y2 - 10x - 11 = 0?

Jasmin's parents allow her to use the family computer 90 minutes each day. How many minutes is she allowed to use the computer during the month that is 30 days in length?

What is the surface area of a box if it scaled up by 10