Answers by Tanya
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Answers by Tanya

Answers by Tanya
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Solve the system using elimination. 2x + 3y = -7 -5x - 7y = 17
answered Dec 16, 2023
3 votes
26.3k views
Sin(A+B)+sin(A-B)=2sinAcosB​
answered Sep 13, 2023
3 votes
134k views
An isosceles right triangle has 6 cm legs . Find the length of the hypotenuse
answered May 13, 2023
4 votes
216k views
Describe how the meniscus is used to read volume measurements on a graduated cylinder
answered Feb 21, 2023
9 votes
59.2k views
Help me: Solve for x. 7-2x=9
answered Jan 14, 2023
8 votes
13.0k views
Find the value of x. A D 17 8 х B. 15 O X 120 17 O X 17 120
answered Nov 23, 2022
2 votes
223k views
If you transfer energy into two solid substances, which do you think would melt first? A substance with stronger molecular attraction OR a substance with weaker molecular attraction.
answered Jul 31, 2022
7 votes
187k views
Instructions: Solve the following linear equation. - 2x + 38 = 2(3 + 3x) 2-
answered Jul 18, 2022
4 votes
151k views
Between which of the following surfaces would the force of friction be greatest? A. Rubber shoe soles on artificial turf B. Rubber shoe soles on ice C. Rubber shoe soles on asphalt D. Rubber shoe soles
answered Jun 21, 2022
4 votes
42.5k views
In a simple food chain, a frog eats insects and a snake eats the frog. The primary role of the frog in the food chain is? A to be a source of energy. B to find a space to live. C to start a new species.
answered May 7, 2022
3 votes
80.6k views
What is the probability of rolling a six-sided number cube and getting an odd number or a number less than 4?
answered Mar 22, 2022
3 votes
96.7k views
Your place of work is looking to hire part-time employees. The pay is $12 per hour and part-time employees may work a maximum of 28 hours per week. What is the most a part-time employee can earn per week?
answered Mar 14, 2022
7 votes
205k views
Write an algebraic expression for the word expression. The product of 8 and z
answered Feb 25, 2022
1 vote
209k views
Five children have heights of 138 cm, 135 cm, 140 cm, 139 cm, and 141 cm. What is the range of their heights?
answered Feb 6, 2022
6 votes
231k views
Why is diversity in the field of science important?
answered Jan 26, 2022
3 votes
132k views
HELP! I AM BEING TIMED!!! According to the Fundamental Theorem of Algebra, which polynomial function has exactly 6 roots?
answered Dec 2, 2021
2 votes
214k views
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