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2x+3y=-9-7x+2y=-21x=?y=?The assigments called solving linear systems by elimination but I keep getting stuck on it.. do you know how to do it?

answered Nov 19, 2023

1 answer 207k views

Three 3-digit numbers are formed using the digits 1 through 9 exactly once each. The hundreds digit of the first number is 1. The tens digit of the second number is 8. The units digit of the third number

asked Nov 3, 2023

1 answer 97.3k views

The population of a suburb of Cincinnati has shown a linear growth in the years 1991-2006. The population in 1991 was 21400 people and it has been growing at a rate of 625 people per year.

asked Oct 28, 2023

1 answer 77.9k views

The first shots of the American Revolution took place where in 1775? A. Lexington B Boston C. Providence

answered Oct 2, 2023

1 answer 213k views

The price for the sandwich is 0.31 turkey slice 0.15 for cheese 0.02 for lettuce. And for the bread 0.16

answered Aug 10, 2023

1 answer 207k views

In order to move up on the career ladder, additional education is often required.

answered Aug 2, 2023

2 answers 224k views

Write a fraction that is more than 1/4

answered Jul 30, 2023

2 answers 94.8k views

How do you solve -5= 6x + x^2?

answered Jan 14, 2023

1 answer 48.1k views

Solve 4x + 3y = 2 for y. Question 5 options: A) y = 4x – 2 B) y = –4∕3x + 2∕3 C) y = 4∕3x – 2∕3 D) y = –4x + 2 Solve 5(2x – 3) = x – 15 + 9x for x. Question 14 options: A) 0 B) Infinitely many solutions

answered Dec 30, 2022

1 answer 210k views

The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second and third angles is nine times the measure of the first angle. The third angle is 26 more than the second.

answered Dec 27, 2022

1 answer 6.4k views

What is the gravitational energy of a 2.63kg book when it is lifted 14.29m off the floor? Give your answer rounded to one place after the decimal, no units. Question 3

asked Nov 28, 2022

1 answer 111k views

Write a one-paragraph (5-7 sentences) reflection on the dangers of drugs and how they can interfere with you achieving your goals.

answered Oct 7, 2022

1 answer 217k views

Grim and Mandy want to join a gym. Grim is interested in a gym that has a $200 fee to join and charges $10 per month. Mandy is interested in a gym that has a $20 fee to join and charges $40 per month.

asked Sep 26, 2022

2 answers 15.1k views

Jessica and Jonathan do some research to gather all their ingredients and figure out their costs. As shown in the table below, they will use 6 containers of lemon juice, which each contain 0.75 cup of

answered Sep 26, 2022

2 answers 163k views

1. What is the new volume of a sample of neon if 5.23 L of the gas, which was originally at 214 mmHg, is compressed until the pressure increases to 796 mmHg? 2. When a balloon containing 635 mL of air

answered Sep 5, 2022

1 answer 192k views

A candy maker has 275 pieces of candy to divide equally among 9 boxes. How many pieces of candy are in each box and how many pieces of candy are left over?

answered Aug 28, 2022

2 answers 183k views

Why do cells multiply?

answered Aug 26, 2022

1 answer 3.0k views

Issuing Stock Professional Products Inc., a wholesaler of office products, was organized on February 5 of the current year, with an authorization of 75,000 shares of preferred 3% stock, $60 par and 550,

answered Aug 19, 2022

1 answer 122k views

Why is it important to observe safety precautions in sewing household linens?

answered Aug 17, 2022

1 answer 104k views

The ____ Amendment protected the right of women to vote in all national and state elections. A Fourth B Nineteenth C Fifteenth D Twenty-third

answered May 27, 2022

2 answers 207k views

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