Asked by Monica

can you help me with algebra
Answered by Ms. Sue
Yes.

What is your question?
Answered by Monica
I have 4 math problems, can you help.

Answered by Ms. Sue
Yes. Please post them here.
Answered by Monica
1. A house valued at $100,000 gains 6 percent in value. Which expression shows the current value of the house in dollars?

a. 6/100 * 100,000
b. 1.06 * 100,000
c. (1+0.06)100,000
d. 1.06(1 + 100,000)


2. Which equation has the same solution as -3(2x - 4)= 30?

a. 2x - 4 = -10
b. 2x - 4 = 10
c. 2x = -6
d. x = -3

3. In week 1, boris works 30 hours and earns R dollars per hour. In week 2, boris gets a raise of $2.75 per hour. He works 32 hours at this new rate. During the two weeks, he earns a total of $723.50. What was his original rate per hour?

4. Which of the following is equivalent to:
-1/4(16.4) + 5/8 / 1 1/4
__________________________
1/3

a. -10.8
b.(-4.1 + 0.5)* 3
c.(-4.1 + 0.5)/3
d. -3.6
Answered by Ms. Sue
1. b. and c. are the same. They are right.

2.
-3(2x - 4)= 30
-6x + 12 = 30
-6x = 18
x = -?

3. I don't know.

4. Change all of the fractions to decimals.
Answered by Monica
Ms. Sue thank you very much for your help. I truly appreciate it.
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