<span>X/x+2 = 4/5
5x = 4x + 8
5x - 4x = 8
x= 8
</span>
If you're looking to find X, then X would equal 16, since 16 minus 3 would equal 13
Answer:
3
Step-by-step explanation:
Given
15 gold ribbons
22 blue ribbons
53 red ribbons
Total of 53 + 22 + 15 = 90 ribbons
Total number of students = 12 boys + 18 girls = 30 students.
If evenly divided, each student will have 90/30 = 3 ribbons
The expression to solve would basically be the amalgamation of what we did above:
(53 + 22 + 15)/(12+18)
Answer:
Step-by multiply 1500 × 0.015 × 36 to get that:
The interest is: $810.00
Answer:
a = 6
b = 7
Step-by-step explanation:
Since both 36 and 49 are perfect squares, you can find their square roots which are 6 and 7.
To check to see if it is correct, replace the a with 6 and replace the b with 7, then evaluate the exponents.