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Solve the system of equations 3 x + 3 y = − 27 3x+3y=−27 and 2 x − 4 y = − 60 2x−4y=−60 by combining the equations.
answered
May 26, 2020
Mathematics
middle-school
1
vote
182k
views
Henry sold 1/4 of his candies to raise money for the band. He has 21 candies left. How many candies did Henry start with? a.20 b.18 c.30 d.28
answered
May 20, 2020
Mathematics
middle-school
6
votes
40.0k
views
What is the Slope intercept form for coordinates (0,-11) and (11/2,0)
answered
May 4, 2020
Mathematics
middle-school
4
votes
74.5k
views
6. Write the following proportion using colons. 7 is to 21 as 3 is to 9. A. 7:21 = 3:9 B. 7:3 = 21:9 C. 21:7 = 3:9 D. 7:21 = 9:3
answered
Apr 16, 2020
Mathematics
middle-school
0
votes
42.9k
views
Which decision-making style is also referred to as the ostrich style
answered
Feb 8, 2020
Business
middle-school
2
votes
16.1k
views
PLEASE HELP HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!! Identify the elemental makeup of proteins. Carbon, Hydrogen, and Oxygen Carbon, Hydrogen, and Oxygen in a 1:2:1 ratio Carbon, Hydrogen, Oxygen, and Nitrogen
answered
Jan 25, 2020
Biology
high-school
7
votes
121k
views
AB is perpendicular to CD. How many 90 degree angles are formed by the intersection
answered
May 2, 2019
Mathematics
middle-school
6
votes
190k
views
the ratio of boys to girls is 3:5 if the total number of boys and girls is 160 how many of them is boys
answered
Apr 14, 2019
Mathematics
college
3
votes
3.1k
views
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