The expression 42+57 shows how much money Nate spent at a store. Which expression also shows how much money Nate spent? 3(14+19)
3(14x19)
6(7+57)
6(7x57)

Write the sentence as an equation. b increased by 281 is d

State if the two triangles are congruent. if they are, state how you know?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?