4-6. Simplify the expressions below. Homework Help ✎ a. 8 − 13 − (−4) b. 4 − (−7) + (−2) c. −7 + 3 − 20 4-7. Copy each expressio
n and simplify it. Show all of your steps. Homework Help ✎ a. 1.234 + 0.58 + 5.316 b. 6.1 − 1.536 c. 4.8(0.6) 4-8. Tina's rectangular living-room floor measures 15 feet by 18 feet. Homework Help ✎ a. How many square feet of carpet will Tina need to cover the entire floor? b. The carpet Tina likes is sold by the square yard. How many square yards will she need? (1 yard = 3 feet)
1 answer:
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Answer:
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable