HELP PLS AND EXPLAIN:
y= 4x + 7
2x + y = 7
A. one solution
B. no solution
C. infinitely many solutions
PLS HELP ASAP, THANK YOU
Answer:
answer is this
Step-by-step explanation:
70% of the 80 students in the sixth grade are taking Spanish. How many students are taking Spanish? Pick the model that represents the problem.
Find the value of x.
Answer:
x = 45
Step-by-step explanation:
45 + 45 = 90
90 + 90 = 180
180 degrees is a triangle
Plz mark as brainliest if correct! Have a nice day!!!
-Lil G
Pls help. (Use answers below)
Answer:
let me try
Step-by-step explanation:
Bob bought a shirt that was on sale. The original price of the shirt was $28.99. It was marked down to $16.99. What was the percent decrease in the price? Round to the nearest whole percent.
Answer:
41.4
Step-by-step explanation:
because say the discount price is 12.00 dollars which mean to get 16.99 you have to substract it from 28.99, and the percentage would be 41.4.
can anyone help with this? will give brainliest thx
Answer:
2a. False (the correct answer is whole number 12)
2b. True
2c. False (the correct answer is .05)
2d. True
2e. False (the correct answer is 1/21)
Im almost done but I need help :)
A circle with its dimensions, in meters (m), is shown.
What is the area, in square meters, of the circle? Use 3.14 for \piπ.
Round your answer to the nearest tenth.
Answer:
84.78
Step-by-step explanation:
also if you dont mind giving me brainliest im trying to rank up, im 1 away. only if u dont mind
WILL GIVE BRAINLIEST YOU MUST EXPLAIN SO I CAN ANSWER OTHER QUESTIONS
Rewrite in simplest terms: (9x + 4y) - (9x + 5y)
Are the ratios 3:6 and 6:3 equivalent? Why or why not?
Answer:
no
Step-by-step explanation:
3:6 is equal to 1/2 where 6:3 is equal to 2
A dump truck can carry 8 tons. How many pounds can the dump truck carry?
Question 5 options:
8,000 pounds
12,000 pounds
16,000 pounds
18,000 pounds
Answer:
16,000 pounds
Step-by-step explanation:
1 ton = 2,000 pounds
If you have 8 tons, that's 2,000 8 times (2,000 x 8) which is 16,000
Sam's parents gave him a map to reach to
his house. He is 1.5 cm from his home. If
each 3 cm on scale drawing equals 5 km, how
far is he from the house?
Hello! Can someone please help me with this?
Solve Equations for Unknown Angles
Step-by-step explanation:
For the first one for A, B, C its the explanation in the left corner
How many different kinds of shapes are used to create the faces on this three-dimensional model?
A. 1
B. 2
C. 6
D. 12
Answer:
b. 2
Step-by-step explanation:
sides and bottom
Helene spends 25% of her budget on transportation expenses. Enter this percent as a decimal and as a fraction in simplest form.
25% written as a decimal is
and written as a fraction is
Tyler’s brother works in a shoe store.
a. Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commission?
b. The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup?
c. Tyler’s brother earns $12 per hour. The store offers him a raise—a 5% increase per hour. After the raise, how much will Tyler’s brother make per hour?
PLEASE EXPLAIN YOUR ANSWER (how you got it)
Please help me:) thanks
Answer:
B. Side a is 7 inches long and side b is 6 inches long.
Step-by-step explanation:
Since the scale drawing is three times bigger than the actual object, divide both numbers by three to find the object size.
Side a:
21/3 = 7 inches
Side b:
18/3 = 6 inches
1/2n + 1/2n + 1/2n = 7
what is the value of n? include a check to check your answer.
Answer:
N = 8/4
Step-by-step explanation:
Multiply all terms by n and cancel:
1/2+1/2+1/2=7N
8/7=7n (Simplify both sides of the equation)
7n=8/7/7
-
7
(Divide both sides by 7)
n= 8/49
Find the cost to store, percent of markup, or selling price.
Cost to store: $90
Markup: 100%
Selling price: ?
Group of answer choices
PLZZZ WELP
Answer:
10
Step-by-step explanation:
Hope it helps
40 points!
What are the steps to finding areas?
Trapezoid:
Rectangle:
Circle:
Triangle:
Answer:
Trapezoid: So basically to find the area of a trapezoid, multiply the sum of the bases (the parallel sides) by the height (the perpendicular distance between the bases), and then divide by 2.
Rectangle: To find the area of a rectangle, multiply the length by the width. The formula is: A = L * W where A is the area, L is the length, W is the width, and * means multiply.
Circle: The area of a circle is pi times the radius squared (A = π r²).
Triangle: To find the area of a triangle, multiply the base by the height, and then divide by 2. The division by 2 comes from the fact that a parallelogram can be divided into 2 triangles.
HURRY PLZ Stacy has a box that is a rectangular prism. The diagram below shows the box with dimensions labeled. What is the volume of Stacy's box?
Answer:
the volume is 64 cubed
Step-by-step explanation:
volume is length*width*hight
4*8=32
32*2=64
someone help me pleaseee
You are buying shoes at Kohl's at a Back to School Sale. The shoes you are buying are $38.99 and you have a coupon for 50% off, using estimation and mental math, what would the cost of the shoes be after the coupon?
Ten Points
Look at the rectangle and the square:
A rectangle PQRS and square LMNO are drawn side by side. The length SR of the rectangle is labeled as 12 inches, and the width QR is labeled as 6 inches. The side LM of the square is labeled as 6 inches
Sam says that the length of diagonal SQ is two times the length of diagonal OM.
Is Sam correct? Justify your answer and show all your work. Your work should state the theorem you used to find the lengths of the diagonals.
Answer:
False
Step-by-step explanation:
Let's consider the triangle SQR. We know it is right-angle because part of the rectangle PQRS. We can use the Pythagorean theorem:
[tex]SQ^{2} = RQ^{2} + SR^{2} \\SQ^{2} = 36 + 144 = 180\\SQ = \sqrt{180} = 13,4[/tex]
We can do the same for the square in which ON = 6 because it's a square:
[tex]OM^{2} = MN^{2} + ON^{2} \\OM^{2} = 36 + 36 = 72\\OM = \sqrt{72} = 8.5[/tex]
Now let's compare them:
8.5 X 2 = 17 so OM X 2 is not equal to SQ
The sentence is false.
PS : Sorry for the misspelling, I'm French =)
Estimate: 5.56*32.958
Answer:
183
Step-by-step explanation:
5.56*32.958 = 183.24648, round to nearest whole number
Answer quick please! Which equation represents a line with a slip of three and a y-intercept of 6?
Answer:
Try letter A (Sorry if its not right)
Can you please check over my answer for volume and help me with the surface area?
Answer:
the surface area of the figure is 622 m ^2
the volume of the figure is 494 m ^3
Step-by-step explanation:
-you find the surface area for the rectangular prism and the triangular prism and add both answers.
- Rectangular prism S.A : 382 ^ 2 382m ^2 + 240m ^2 = 622 m ^2
- triangular Prism S.A : 240 ^ 2
-same thing with the volume,find the volume of the rectangular prism and the triangular prism and add those answers to find the total volume of your figure.
- Rectangular Prism Volume : 380 m^3 380 m ^3 + 114 m ^3 = 494 m ^3
- Triangular Prism Volume : 114 m ^3
formula for volume of a rectangular prism : V = w * l * h
formula for volume of a triangular prism : V = A * h
formula for surface area of a triangular prism simplified :
find the area of your base [area of the triangle on your triangular prism and since you have 2 multiply by 2,formula for area of 2 bases: A= 2 (1/2 * b*h) ) ]
next step-
formula for a surface area of a rectangular prism : 2 (w*l + l*h + h*w )
a-area w- width l-length
h-height s.a -surface area
i need another big brain.........please and thank you ;P
Answer: 8 ft
Step-by-step explanation:
Find perimeter:
14 + 14 + 15 + 15 = 58 ft
Since we're finding how many more ft of fencing she needs we subtract:
58 - 50 = 8 ft
Answer:
the answer is 8ft I'm sure
(-1)x^{2} 299 cual es el resultado y los pasos?