1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
horrorfan [7]
4 years ago
15

Pls helpp!! i need the answers NOW is this correct??

Mathematics
1 answer:
julsineya [31]4 years ago
6 0
Yeah it isssssssssssssss
You might be interested in
Jade buys a blouse and a skirt for 3/4 of their original price. Jade pays a total of $31.50 for the two items. If the original p
Norma-Jean [14]
3/4 times 18= 13.5
31.5-13.5=18 
It cost 18 dollars for the skirt with a discount.
It cost 13.5 for the blouse as opposed to the original price of 18 dollars.
18(skirt)+13.5(blouse)=31.5
If you set up a proportion to find the original price of the skirt you will get the answer. 
18/x=75/100
75x=18 times 100
75x=1800
75x/75=1800/75
x=24 
The original price of the skirt is 24 dollars.


7 0
3 years ago
Which expression is equal to 5(2x^2-1)+3(7x^2+1)
vitfil [10]

Answer:

31x² - 2

Step-by-step explanation:

5(2x²-1)+3(7x²+1) = 5*2x² - 5*1 + 3*7x² + 3 = 10x² - 5 + 21x² + 3 = 31x² - 2

4 0
3 years ago
Tim is going to an amusement park that cost 30.00 to get into.Treats like cotton candy carmel apples and funnel cakes cost 2.00
larisa86 [58]

Answer:

x = 16 treata

Step-by-step explanation:

Let us represent x = Number of treats that Tim can buy

We are told that: Tim does not want to spend more than $62.00 in all.

= Time wants to spend less than or equal to $62.00

Tim is going to an amusement park that cost $30.00 to get into.Treats like cotton candy carmel apples and funnel cakes cost 2.00 dollars each .

Therefore, our inequality equation =

$30.00 + $2.00 × x ≤ $62.00

30 + 2x ≤ 62

Solving for x

30 + 2x ≤ 62

2x ≤ 62 - 30

2x ≤ 32

x ≤ 32/2

x ≤ 16

Hence, Tim can buy no more than(less than or equal to ) 16 treats

4 0
3 years ago
Please help with #13 and #14 (with step by step instructions)
snow_tiger [21]
Number 13 A is talking about the height of the triangle which is 112 and 13 B is talking about what degree the angle is which is 90 degrees number 14 is talking about the height with you will have to divide 1375 ➗ 27°
5 0
3 years ago
Help I only have till 11 I need HELP no links or you getting reported
VMariaS [17]
Help with what? there’s nothing?
8 0
3 years ago
Read 2 more answers
Other questions:
  • A crew of highway workers paved 2/15 mile in 20 minutes. if they worked at the same rate, what portion of a mile will they pave
    7·1 answer
  • Write the equation for the circle with center (4, -2) and passes through the point (5, 3).
    14·1 answer
  • Hey.. Ive tried my best to not let it come to this but. Im turning 13 soon and I feel as tho I dont have anyone there for me any
    12·2 answers
  • The measure of ∠P is five less than four times the measure of ∠Q. If ∠P and ∠Q are supplementary angles, find m∠P
    15·1 answer
  • Suppose you deposit ​$600 in a bank account with a simple interest rate of 2.5​%. You want to keep your deposit in the bank long
    10·2 answers
  • Can anyone answer these 4?
    12·1 answer
  • 5 grams = <br> centigrams
    12·2 answers
  • Write the equation in point-slope form
    5·1 answer
  • The water tank in your school holds 20 liters of water. One day it was 34 full. That day, 14 liters of tank capacity was used up
    8·1 answer
  • What is the rate of Change of the line through (1,-3) and (0,-1)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!