Jerry started doing sit-ups every day. The first day he did 19 sit-ups. Every day after that he did 4 more sit-ups than he had done the previous day. Today Jerry did 81 sit-ups. Write an equation that could be solved to find the number of days Jerry has been doing sit-ups, not counting the first day. Let n represent the number of days.

( i need it as a expression)

Answer:

19+4(n-1)

Step-by-step explanation:

i need help ASAP Please help me :(

Write a summary of the poem "Revenge" and "The Crocodile". Actually reading

please help me with this

What transformation is shown below? (Look carefully at the vertices.
rotation
reflection
translation
can't be determined

A clock radio regularly sells for $32, but it is marked down $8 for Black Friday shopping. What is the percent discount?

Choose which equations are perfect cubes
IF not what perfect cubes
do each lie between?
x3 = 2
x3 = 216
0 x3 = 8
x3 = 100
x3 = 1,000
x = 64

Answer soon

PLZ HELP IM RUNNING OUT OF TIME BEST ANSWER GETS BRAINLIEST!!!!!!!
What is the function equation for the input/output table?

x y
_____
32 4
24 3
20 2.5
16 2

Answers:
y = X/8
y = x - 1
y = 8x
8 - x

Can somene explain how to do this? Will give brainliest! 50 points!
find the value of x
thank you for taking the time to look and read this :)

Jada bikes 2 miles in 12 minutes. Jada's cousin swims 1 mile in 24 minutes.
Who is moving faster? ( IT NOT A ) 10 point


A Jada's cousin is moving faster.

BThey are both moving at the same rate.

CJada is moving faster.

The question is in the photo :)

The are 85 girls 29 boys and 123 people in the class in total how many adults are in the classroom??

Use elimination to solve the system 4x + 7y = -14 and 8x + 5y = 8 for x. Please show work! Will give brainliest!!!

A bicycle has a listed price of $591.99 before tax. If the sales tax rate is 7.25% , find the total cost of the bicycle with sales tax included.
Round your answer to the nearest cent, as necessary.

Halppp
Two vertices of a rectangle are (−10, −7) and (−10, 18).

What is the length of this side of the rectangle?



Enter your answer in the box.

| Blank | units

An item on sale costs 75% of the original price. If the original price was $40 , what is the sale price?

Pls Help! Need Answer!

Sarah’s neighbor offers to pay her $5 for every shark tooth she finds on the beach. After collecting only three shark’s teeth, Sarah decides to share the opportunity with her friend John. Sarah can find shark teeth twice as fast as John, but she can earn even more money with his help. Sarah can use the expression 5(2j + 3 + j) to represent the amount of money they can earn. . How many shark teeth did she find? How many shark teeth did John find? How much money did they earn?

What is -1/15 + (-3/5) in simplest form. Don't explain.

6th grade math-
x + 2 =?
x - 2 =?
2x =?
x ÷ 2=?
please help asap :((

Kyrie bought shoes that were $105. He used a coupon that took 30% off. The sales tax is 4.5%. What is the final cost of the shoes?

The table below shows the medal count of four countries at the 2012 Summer Olympics. Use the data to complete the statement.

Select the correct answer Which pair of statements correctly compares the two data sets? 11 12 9 10 13 6 8 4 5 7 3 0 2 1 : 00 . . O 7 8 9 13 10 11 12 6 0 5 2 1 3 4 ОА. The difference of the means is 1. This value is less than half of the mean absolute deviation of either data set. OB. The difference of the means is 1. This value is more than half of the mean absolute deviation of either data set. OC. The difference of the means is 1. This value is 1 times the mean absolute deviation of either data set. OD. The difference of the means is 1. This value is 2 times the mean absolute deviation of either data set. Reset Next​

Measure the width of a penny and a dime in millimeters?

The distance from Aiden's house to the school is 2.5 miles. The distance from Steven's house to the school is 4,650 feet. Who lives closer to the school? Aiden or Steven? Use numbers and words to explain your answer. Pls Help me :c

HELP The figure below has a point marked with a large dot. First, translate the figure 5 units to the right and 7 units down. Then, give the coordinates of the marked point in the original figure and the final figure.​

Find the area of the Composite Figure:

Maura drew a scale drawing of a house and its lot. The scale of the drawing was 1 inch : 2 feet. In the drawing, the porch is 6 inches wide. What is the width of the actual porch? Is it 12???

5. What is the perimeter of the algebra tile figure? Enter the simplified algebraic expression. *

PLEASE HELP NOW ITS IMPORTANT

For each equation, draw a tape diagram that represents the equation:
3 ∗ x = 18
3 + x = 18
17 - 6 = x

(Hint: Use the shape tool to construct the diagram and the text box tool to label the sections)