7a = 49 plzzzzzzzzzzzzzzz help me

Answer:

a=7

Step-by-step explanation:

HELP ASAP! im really stuck and if anyone can help that would be appreciated!
please only answer if you know the correct answer, dont steal my points putting "ouswidubfyivwfebw" like everyone always does to me

I WILL GIVE BRAINIEST

Go to your math tools and open the Graph tool to graph Gwen’s and Keith’s equations. Be sure to remove Tristan’s equation before adding Keith’s equation.


Do the two lines intersect? Why or why not? What does this mean in terms of the situation? If they intersect, at what point do they intersect and what does this point mean in terms of the situation?

gwen’s: y = 100 + 10x

keith's: y = 10x

Which unit rate is equivalent to 12 miles per gallon? twenty four miles over two gallons two gallons over twenty four miles thirty six miles over four gallons four gallons over thirty six miles. answer asap

Find the equation of the line that passes through (-12, 3) and (6, -9). Write your answer in simplified slope-intercept form.

Look at the attached image!

Half a bag of flower seeds can be used to cover an area of 150 square meters. How many square meters can be covered with 14 bags of flower​ seeds?
________square meters can be covered with 14 bags of flower seeds.
​

The area of a parallelogram is given by the formula A = bh where is the base and h is the height. A parallelogram has an area of 312 square centimeters and a base of 26 centimeters. Find the height of the parallelogram in centimeters.

In a survey of 420 people, 85% said they drink coffee. 1/3 of the people said they drink their coffee black. How many of the surveyed people drink their coffee black?

Write the ratio 2 : 12 in the two other forms. (the word “to” and fraction form)



Read the choices carefully. The “to” and the fraction form should be the same

Of 48 members of a gymnastics team, 20 entered the parallel
bars competition, 7 entered both parallel bars and tumbling competition, and 18
entered only other events. How many members entered only tumbling competition?

Kala will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $47.98 and costs an additional $0.14 per mile driven. The second plan has an initial fee of $51.98 and costs an additional $0.12 per mile driven. How many miles would Kala need to drive for the two plans to cost the same?

ok so i need you to tell me how many solutions does this problem have but if none then say no solution but 3(x + 4) = 3x + 4

-6 = 2x i need helppppp plzzzzz

Two data sets are summarized in the box plots shown

PLS HELP

Identify the parts in the expression below:

2x² + x +4

Number of Terms:

What is the value of Katie's hand?

Options:
A) -16
B) 16
C) -2
D) 2

There are 300 dogs spread around 12 kennels across Texas. If x represents kennels and y represents the number of dogs, what is k, the constant of proportionality?

Solve 4x + 5 > 5x − 2 for x.

A system of equations has no solution. If y = 8x + 7 is one of the equations, which could be the other equation? 2y = 16x +14 y = 8x – 7 y = –8x + 7 2y = −16x − 14

Which function has a greater rate of change?

Function A:
x 1.5 2.5 3.5 4.5 5.5
y –5 0 5 10 15

Function B:
y = –4.5x + 15

Function A has a rate of change of
and Function B has a rate of change of
, so Function
has a greater rate of change.
HHHHHHHHHHHHHHHHHHHHHEEEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

2,000 water bottles are being labeled and boxed. Each box holds 6 water bottles. How many bottles will be left over?

James estimated the total cost of groceries to be $50. The actual cost of the groceries is $65. What is the percent error? Round your answer to the nearest whole percent. Enter your answer in the box. ____

Please Help, this is times, i will make BRAINLIEST if correct.

The value of a car decreases by 20 percent per year. Mr. Sing purchases a $22,000 automobile. What is the value of the car at the end of the second year?
A- $14,080
B- $17,600
C- $19,800
D- $26,400

PLEASE HELP! CAN'T FIGURE OUT :((

Lauren sold 140 boxes of cookies. 60% of the boxes of cookies were sold to people her dad works with. Of these boxes, 1/4 of the boxes of cookies contained mint. How many boxes of mint cookies did Lauren sell to people her dad worked with?


A. 84

B. 56

C. 21

D. 14

Which equation has every number as a solution? *

4x = 4x + 1
4x + 1 = 4x - 1
4(x + 1) = 4x + 1
4(x + 1) = 4x + 4


PLEASE HELPPPP 10 pointsss

Wendy mixed 5 parts of orange juice and 2 parts of water to make a drink. How many parts of orange juice did Wendy mix with each part of water?

two over five
five over seven
seven over five
five over two

what is -87 + (-971)=

Perform the indicated operation. 22 6/11 ∙ 1 1/2
1. 33 11/12
2. 22 11/12
3. 33 9/11
4. 22 9/11

What is the input when the output is five?

A) 5
B) 4
C) 7
D) 13

What is the x-intercept of the graph that is shown below? On a coordinate plane, a line goes through points (0, 2) and (3, 0). (–3, 4) (0, 2) (2, 0) (3, 0)