Alrighty, so 280.05 rounded to the nearest integer is 280. 280.05 rounded to tenths is 280.1. add those two together and you get 560.1.
Y = -10 and x = -13 (substitute 2y + 7 for x)
When multiplying numbers a negative number will make a positive into a negative. Yet if multiplied again by another negative it will cancel out or make it positive again. Seeing as answer c has only one negative it's the correct answer.
Answer:
Is it a multiple choice question
Step-by-step explanation:
Answer:
= -716060
Step-by-step explanation: