Answer:
x^2+12x-13 = 0
Step-by-step explanation:
12x=13-x^2
=>12x+x^2=13-x^2+x^2
=>x^2+12x-13 = 13-13
=> x^2+12x-13 = 0
Answer: 1/23
Step-by-step explanation:
Subtract 8x from both sides of the equation
from both sides of the equation
-15x = 8x + 1
-15x- 8x = 8x + 1 - 8x
Simplify
-23x = 1
Divide both sides of the equation by the same term
-23x = 1
=
Simplify
x = 1/23
Answer:
250cm(cubed)
Step-by-step explanation:
To determine the Volume of an object or (v), you must follow this formula;
(v)=(L*W)*H.
Step 1. Find Length being 5cm in this problem.
Step 2. Find Width which is also 5cm in this problem.
Step 3. Multiply them. 5cm x 5cm = 25cm.
Step 4. Find your Height. In this problem, it's 10cm.
Step 5. Multiply the sum of L x W by your height. 25cm x 10cm = 250cm ( cubed)
Answer:
66 pounds of tomatoes
Step-by-step explanation:
A recipe code lasagna calls for 3 pounds of tomatoes to serve 5 people. A caterer wants to make enough lasagna to serve 110 people. How many pounds of tomatoes does he neeed
From the above question:
5 people = 3 pounds of tomatoes
110 people = x pounds of tomatoes
Cross Multiply
5 people × x pounds = 110 people × 3 pounds
x pounds = 110 people × 3 pounds/5 people
x pounds = 66 pounds of tomatoes
Answer:
Step-by-step explanation: