# Algebra

I posted this yesterday but no one told me if my answers were correct.

1. Solve. –7x + 1 + 8x = x + 1

A) Identity B) No solution C) 1 D) 0

2.The length of one of the equal legs of an isosceles triangle is 8 cm less than 4 times the length of the base. If the perimeter is 29 cm, find the length of one of the equal legs.

A) 11 cm B) 12 cm C) 5 cm D) 4 cm

3. A home purchased for \$300,000 depreciated 8% over a 1-year period. What was the value of the home after at the end of the year?

A) \$274,000 B) \$278,000 C) \$272,000 D) \$276,000

4. Solve. 8x - 1 - x = 7x + 1

A) No solution B) 0 C) 1 D) Identity

5.Elaine was charged \$195 interest for 1 month on a \$1000 credit card balance. What was the monthly interest rate?

A) 20.5% B) 20% C) 19% D) 19.5%

Looks OK!

Thanks

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3. 👁 114
1. you can get the breakdown and the answer on webmath and it explains how to work the proble out go under algebra and then inequalities

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