Pls help math question i will make brainliest

Mathematics

1 answer:

puteri [66]3 years ago

6 0

Step 1. Should be 3(x +2x) -2(x +1) +5 . . .
or . . . 3x(1 +2) -2(x +1) +5 . . .
or . . . 9x -2(x+1) +5
Step-by-step explanation:
Lisa apparently failed to realize that both terms inside the first set of parentheses have 3x as a factor. They are like terms, so could be combined directly. If Lisa really wants to factor out 3 or 3x, she could do so and then combine the remaining factors at another step.

You might be interested in

What comes next!T,F,S,S,M

Wittaler [7]

Answer:

E,D

Step-by-step explanation:

6 0

3 years ago

Use completing the square to solve this quadratic equation. Check all that apply. X^2-10x+25=2

umka21 [38]

Answer:

I'm Not Sure Dreamer?!

Step-by-step explanation:

7 0

3 years ago

Marie saved $3,000 dollars last year. She saved $600 in the month of January. What percent of the money she saved last year was

Archy [21]

Answer:

20% of the money was saved from January.

Here is the way to find percentage.

First: work out the difference (increase) between the two numbers you are comparing.

Increase = New Number - Original Number

Then: divide the increase by the original number and multiply the answer by 100.

% increase = Increase ÷ Original Number × 100.

<u>Step-by-step explanation:</u>

5 0

3 years ago

Read 2 more answers

Lisa wants to buy a computer, this computer costs $400, its on sale for 30% off, if you buy it before 9AM to get an additional 1

STatiana [176]

Answer:

hope this helps A chair that costs $210 was reduced by 40% for a one-day sale. After the sale, the sale price was ... SALE. tmsysWOW!$10 OFF ... off. 1.83. 169 99. Buy 1 Large Cheese Pizza for $12.50,. Get the 2nd for 1 offi ... Tai has a coupon for 20% off his total. Tax is. 8.25%. Find the total cost of Tai's purchase after the discount and tax.

Step-by-step explanation:

7 0

3 years ago

What is the percent of change from 75 to 84?

ValentinkaMS [17]

Answer:

12%

Step-by-step explanation:

3 0

3 years ago