3(n-7)=-30
3n-21= -30
3n = -9
n= -3
Answer: 10x + 7
Step-by-step explanation:
multiply everything
2x + 7x + x + 7
combine like terms
10x + 7
Answer:96
Multiply 3x4 and 2x3 which gives you 12 and 8 then you multiply those and you get 96.
Answer:
40 inches
Step-by-step explanation:
blainliest
Answer: 5,600
Explanation: By multiplying 0.10 (4,000) to find the interest for one year, you get 400. Because she is using this loan for 4 years you multiply that one year interest by 4. 400 times 4 is 1600. Then, you add that 1600 (which is the total interest for 4 years) to the loan, to get an answer of 5,600.
