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
olchik [2.2K]
2 years ago
13

-5(t + 6) + 7t = 100

Mathematics
1 answer:
Mila [183]2 years ago
3 0
Use distribution
-5t - 30 + 7t = 100
Combine like terms
2t - 30 = 100
Add 30 to both sides
2t = 130, t = 65
Solution: t = 65
You might be interested in
If f(x) = 1/3x^2 + 5, find f(-9).<br> A. 248<br> B. -22<br> C. 11<br> D. 32
melamori03 [73]

Answer:

D. 32

Step-by-step explanation:

For this problem, we simply plug -9 in for x in f(x):

f(x)=\frac{1}{3} x^2+5  ⇒  f(9)=\frac{1}{3} *(9^2)+5=\frac{1}{3} *81+5=27+5=32

Thus, the answer is D. 32.

Hope this helps!

7 0
3 years ago
Read 2 more answers
2x-3y=3 5x+2y=17<br> how do i solve this?
Alina [70]
<span> 2(2x-3y=3)..................4x-6y=6..........equation 1
 3(5x+2y=17) ...........15x+6y=51</span>........equation 2

adding equation 1 and equation 2;
19x=57
   x=3

2x-3y=3
(2*3)-3y=3
6-3=3y
y=1

6 0
3 years ago
In a survey of students about favorite sports, the results include 22 who like
Vera_Pavlovna [14]
1) Venn Diagram is used to organize data
2) Four circles. Three intersection circles, and one which contains other three circles
3) In the intersection area of three circles.
4) In the circle which contains other three circles, but not inside any of the intersecting circles.
8 0
3 years ago
Which statement is true about the ranges for the box plots?
agasfer [191]

Answer:

The range of the Morning box plot is the same as the range of the Afternoon box plot.

Step-by-step explanation:

Data provided in the question

Number line = 0 to 16

Morning whiskers range = 3 to 15

Box range = 5 to 12

Line divided = 8

Afternoon whiskers range = 4 to 16

Box range = 8 to 15

Line divided = 14

Based on the above information,

The morning whiskers range difference is

= 12 - 5

= 7

And, the afternoon whiskers range difference is

= 15 - 8

= 7

Therefore the first option is correct

4 0
3 years ago
Read 2 more answers
What is the probability that a student eye color would be blue if their grade in physics is A? A two way table is presented belo
Zarrin [17]
The <u>correct answer</u> is:

16/45.

Explanation:

We want the probability that a student's eye color is blue if they made an A in physics.  This means we look at the column for students with an A.

There are 32 students with blue eyes in the A column.

This is out of 32+58=90 students that made an A.

This makes the probability 32/90, which simplifies to 16/45.
8 0
2 years ago
Other questions:
  • a car dealer offers 5 different models 6 colors and 3 kinds of transmissions. how many unique cars could you choose from at this
    6·2 answers
  • Which equation represents the data in the table shown?
    10·2 answers
  • Which equation has the solution x = 2 ?
    14·1 answer
  • Write 6 1/2 in the lowest term
    10·2 answers
  • the stilts increase a persons height by 1.5 yards.if bonnie,who is 5 feet and 7 inches tall, walks with the stilts, how tall wil
    11·1 answer
  • ABC has A(-3,6),B(2,1),and C(9,5) as its vertices the length of side AB is units . The length of side BC is ?units . The length
    7·1 answer
  • This shape is made from parts of circles. Whats the perimeter? Please help​
    6·1 answer
  • Simplify 3x⁵y³ ÷2y² step by step​
    14·2 answers
  • Can you help with this one it is hard​
    7·2 answers
  • Melinda earned $550 in one month and saved 30% of her earnings. She is saving for a new bicycle which costs $825.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!