Answer:
7.2
Step-by-step explanation:
the original is 40 and discount is 28% so $40-28%
<span>the ratio of the girls to boys in the bird-watching club is 18/9 = 2/1
answer
2/1</span>
Real: 3 & 5
natural: 0 & 4
Integers: -8 & 2
Rational: 7/8 & 1 6/7
Irrational: -6.28628... & 8.14...
763 divided by 4 is 190.75. 190.75 times 3 is 572.25.
Answer:
1. Write all the equations in standard form, leaving out decimals or fractions.
2. Select the variables to be eliminated; And then you take two of these equations, and you eliminate the variables.
3. Select a different set of two equations and eliminate the same variables as in step 2.
4. Solve two equations containing two variables from steps 2 and 3.
5. Substitute the answer to step 4 into any equation that contains the remaining variables.
6. Check the solution with three original equations.
