When you solve a system of equations algebraically how can you tell whether the system has 0 1 or infinite number of solutions

Every person has blood type 0, A, B, or AB. A random group of people are blood-typed, and the results are shown in the table.

What is the value of the expression 9 (1/2) 4 ⋅ 48? 12 15 17 18

What is the answer to - 6 (5/3x+4) if i simplify

Amelia has 22 1/2 cm of ribbon. She cuts it into pieces that are 1 7/8 cm long. How many pieces does she have?

van's family drove to a theme park for vacation. They drove the same speed throughout the trip. The first day, they drove 300 miles in 6 hours. The second day, they drove 250 miles in 5 hours.

What is the y intercept of y = 1x + 1

Linwood has 38 nickels, 32 dimes, 11 quarters, and 17 fifty-cent pieces. How much money does he have?

A school club sold 300 shirts. 31% were sold to fifth graders, 52% were sold to sixth graders, and the rest were sold to teachers. How many shirts were sold to each group?

The expression 3.5m + 20p gives the amount of money, in dollars, a bakery makes from selling m muffins and p pies. How much money does the bakery make from selling 5 muffins and 3 pies? A. $37.50 B. $77.50 C. $63.50 D. $110.50

What two numbers multiply to 192 and add to 8?