Ask question

Ask question

All categories

3 years ago

7

Can you help me please thank you

1 answer:

poizon [28]3 years ago

3 0

Answer:

-3ab, -9x^2 -13x

Step-by-step explanation:

45a^4b^3 - 90a^3b/ 15a^2b

-45ab^2/15a^2b

-3ab

13) (x-7x^2) - (2x^2+14x)

-9x^2 -13x

You might be interested in

Solve it please<br><br> 72:8

amm1812

9:1 because you divide both sides by 8. Hope this helps :)

3 0

3 years ago

devin makes a 15% commission each month for everything he sells. if devin sells $2750 of merchandise this month, how much of a c

kakasveta [241]

Answer:

$412.50

Step-by-step explanation:

15% of 2750 = 0.15 × 2750 = 412.5

7 0

3 years ago

Convert.<br><br>48 ounces=<br> pounds

Ilia_Sergeevich [38]

48 ounces give you 3 pounds.

5 0

3 years ago

Read 2 more answers

What’s the answer for y= (x-2)^2 +2 {x<4.5}

stealth61 [152]

Answer:

x<4.5

Step-by-step explanation:

y =(x-2)^2 +2 {x<4.5}

add the power and then divide by 2 you get 4.5

8 0

3 years ago

From 12,000 graphing calculators produced by a manufacturer, an inspector selects a random sample of 550 calculators and finds

maria [59]

Answer:

131

Step-by-step explanation:

Using proportion,

If Out of 550 calculators = 6 are defective,

Then out of 12000 calculators = ? are defective

$\frac{12000 calculators}{550calculators} * 6$

= 21.8 * 6

= 130.8 ≈ 131

∴ Approximately 131 calculators are defective

3 0

4 years ago