In (-23) + 15, the sum is ______. * 1 point A. -18 B. - 8 C. + 8 D. + 18 2. What will be the answer in 71 + (-25)? * 1 point A. +64 B. +46 C. - 46 D. - 66 3. Which mathematical sentence is true? * 1 point A. (- 98) + (-93) = -191 B. (-98) + (+93) = 191 C. (-98) + (-93) = -199 D. (- 98) + (-93) = 199 4. What is the answer if positive one hundred forty- nine is added to positive seventy - five? * 1 point A. 2 224 B. 224 C. - 224 D. -422 5. If (- 271) is added to 140, the sum is _____. * 1 point A. -81 B. -91 C. -121 D. -131 6. Which of the following equations is correct? * 1 point A. -3 + 117 = 114 B. 3 + (-117) = -114 C. 8 + (-117) = -109 D. 3 + (-119) = -116 7. What integer should be added to the sum of (-31) and (+24) to get the answer of 22? * 1 point A. 29 B. 28 C. -28 D. -29 8. In (+21) + (-4) +(-2) + _____ = 22, what should be placed in the blank? 1 point A. -17 B. -7 C. +7 D. +17 9. Find the sum of (+8) +(-4) + (-3) + (7) = ______ * 1 point A. -18 B. -8
