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Strike441 [17]
3 years ago
5

Pls help aĺl of these

Mathematics
1 answer:
cupoosta [38]3 years ago
6 0
Sent a picture of the solution to the problem (s).

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A variable needs to be eliminated to solve the system of equations below. Choose the
notsponge [240]

Answer:

x=-2

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Step-by-step explanation:

Given data

10x – 2y = -36-----------1

7x – 2y = -30--------------2

-Subtract to eliminate y

3x-0= -6

3x= -6

x= -6/3

x= -2

Put x= -2 in

7(-2)– 2y = -30

-14-2y=-30

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3 years ago
Please solve for x: y = kx
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10. (a) Emily got a job at Big Bob's Storage. Her weekly salary is $700. What is her
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Someone answer this.
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3 years ago
You estimate that there are 59 marbles in a jar. The actual amount is 47 marbles. Find the percent error. Round to the nearest t
Yuki888 [10]

Answer:

25.5%

Step-by-step explanation:

% error = | estimate - actual | / actual × 100%

% error = | 59 - 47 | / 47 × 100%

% error ≈ 25.5%

4 0
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Which fraction is equal to 0.3 A. 3/10 B. 1/30 C. 1/3 D. 1/100 I'm bad at fractions!
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