Which ordered pair represents the solution to the system of equations? {-5x+7y=-196x-2y=10

Pam's eye-level height is 324 ft above sea level, and Adam's eye-level height is 400 ft above sea level. How much farther can Adam see to the horizon

Round the following numbers to the nearest 100. The numbers they have 324,558,256

The number of orange cats was 8 times the number of grey cat. the total number of cats was 117. how many orange cats are at the pet store?

A glass vase is shaped like cylinder and has a radius of 2.5 inches. The case holds 170 cubic inches in water how tall is the vase use 3.14

N/5+4=9, N and 5 is a fraction, what represents n

Lea made two candles in the shape of right rectangular prisms. The first candle is 15 cm high, 8 cm long, and 8 cm wide. The second candle is 5 cm taller but has the same length and width.

Let ABCD and EFGH be two quadriaterals such that ABCD ~ EFGH If AB = 15cm, EF = 18cm and the permeter of ABCD is 40cm, find the permeter of EFGH.

Royce walks 3/4 mile to school and 3/4 mile home each day. In how many days will he have walked 3 miles

Scottish researchers compared rates of depression between 94 undergraduates who regularly kept diaries and 41 students who did not. They found that people who kept diaries were more likely to have depression than those who did not.

What is the best estimate for the sum of 12.547 + 83.919