Answer:
A.12
Step-by-step explanation:
2×r-13 = 11
r + 2 = 14
11 + 14 = 25
15% x 50 = 7.5
You can search these up in a calculator or in google if you want. The answers should be online.
Step-by-step explanation:
55/12
hope this helps:)
Answer:
14/3
Step-by-step explanation:
2 1/3=7/3
2*7/3=14/3
Answer:
x=1 & y=6 or (1,6)
Step-by-step explanation:
3x-x+5=7 Substitute the 2nd equation in for y
2x+5=7 Do 3x-x to get 2x
2x=2 Subtract 5 from both sides
x=1 Divide 2 from both sides
y=1+5 Insert 1 as x
y=6 Add 1+5 to solve for y
Hope this helped!