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
JulijaS [17]
2 years ago
12

HELP ME NOW PLEASE! WILL GIVE BRAINLY!!!!!!!!!!!!!!!! PLUS 30 POINTS

Mathematics
2 answers:
Leviafan [203]2 years ago
6 0

Answer: 13

Step-by-step explanation:

cost for 3 hours: 7+2(3)=13

cost for t hours: 7+2t

Gemiola [76]2 years ago
3 0

Answer:

13

Step-by-step explanation:

You might be interested in
Determine if its possible to form a triangle using the set of segments with the given measurement. explain please! 12 m, 5 m, 18
IRINA_888 [86]

Adding together the shorter two sides results in 17 m.  If these two sides were laid end to end, the sum of their sides (17 m) would be less than the length of the third side.  Thus, NO triangle could be constructed with this set of line segments.

6 0
3 years ago
A pair of headphones is on sale for 15% off. What percent of the regular price is the sale price? Explain your thinking.
Elina [12.6K]

Answer:

85%

Step-by-step explanation:

Generally, you pay 100% of the total cost. However, you get 15% off. This means that all you have to do is 100-15 to get 85.

6 0
2 years ago
Rename the fraction 1/4 using the least common denominator,12
kiruha [24]

Answer:

3/12

Step-by-step explanation:
to rename the fraction with the common denominator of 12, u have to multiply 1/4 by 3/3 to get 3/12. You can check ur answer by simplifying your answer. 3/12=1/4

4 0
2 years ago
Read 2 more answers
Please help me!
Zigmanuir [339]

Answer:

s = 14

Step-by-step explanation:

Step 1: Combine like terms.

  • (\frac{2}{3}s + \frac{5}{6}s) = 21
  • (\frac{4}{6}s + \frac{5}{6}s) = 21
  • \frac{9}{6}s = 21
  • \frac{3}{2}s=21

Step 2: Multiply both sides by 2/3.

  • \frac{3}{2}s * \frac{2}{3} = 21 * \frac{2}{3}
  • s = \frac{42}{3}
  • s = 14
8 0
2 years ago
Draw to show how you can use models to compare a 345 and 391
natali 33 [55]
345= 3 hundreds, 4 tens, and 5 ones 
391= 3 hundreds, 9 tens, and 1 one
You can use the model I attached to help u see it better.
Hope this helps!

6 0
3 years ago
Other questions:
  • Over the course of one day, a store owner determined that 80% of customers bought a drink and 30% of customers bought a snack. I
    7·1 answer
  • Heisnsbdjjhejejebehwjsjd
    6·2 answers
  • Simplify.
    5·1 answer
  • 6.
    9·1 answer
  • -5 times h over 50 is equal to -0.1, Solve for h
    6·1 answer
  • What are the zeros of the function f(x) = x2 + 5x + 5 written in simplest radical form? Quadratic formula: x = x = x = x = x =
    8·2 answers
  • Birgetta Homan is a medical assistant. Her annual salary is $31,200. What is her semimonthly salary?
    9·2 answers
  • If Q is between A and M and MQ = 12.5 and AM = 20.5, then QA =
    12·1 answer
  • ¿Cómo las razones de seno y cos<br>eno son semejantes?​
    6·1 answer
  • on a map the distance between New york and philadelphia is 10.25 inches. if 2 inches equals 16 miles, what is approximate distan
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!