Which system of equations below has infinitely many solutions?

y = - 3x + 4 and y = - 3x - 4

y = - 3x + 4 and 3y = - 9x + 12

y = - 3x + 4 and y = - 1/3x + 4

y = - 3x + 4 and y = - 6x + 8

2.34 x 10^65 + 9.2 x10^66

A number is a palindrome

The teacher gave this pattern to the class: the first is 5 and the rule is add 4, subtract 1. Each student says one number. The first student says 5. Victor is in tenth in line. What number should Victor say? (I know it's below 30)

Which two numbers does 67 lie between on a number line 0 7.7 and 7.8 O 7.8 and 7.9 O 7.9 and 8.0 O 8.0 and 8.1

To make 12 ounces of hot chocolate, 3 tablespoons of cocoa are needed. How many tablespoons of cocoa are needed to make 72 ounces of hot chocolate?

A tractor costs $12,250 and depreciates in value by 6% per year. How much will the tractor be worth in 6 years?

Solve the following equation. then place the correct answer in the box provided. 2x 1 < 9

Safeway is selling cereal at $8 am for 3 boxes. what is the cost per box?

Jason works at least 5 hours but not more than 10. He earns $15.30 per hour. The function f (t) = 15.3t represents the money he earns for working t hours. What is the practical range? Show all your work. 1.

Roni wants to write an equation to represent a proportional relationship that has constant of Proportionality equal to 7/25?