Answer: Isolate the variable by dividing each side by factors that don't contain the variable.
k = −1
Answer:
Step-by-step explanation:
first you would add 7 and 56, then after getting 63 you would split 63 into two numbers (36 and 27) and write it like this:
1(36 and 27)
hope this helps! not sure if its what the concepts asking but fingers crossed! goodluck
Answer:
Step-by-step explanation: 100 divided by 20 is 5 therefore, each question is worth 5%. take how many questions she got right and multiply by 5. then determine if her score is less than or greater then 90%.
Answer: 2.093
Step-by-step explanation: just took it
Answer: a. 46 cm
Step-by-step explanation:
(7 + 14) × 2 + 2× 2 = 46 (cm)
