Answer:
42
Step-by-step explanation:
j(5+k) + 15
Let j = 3 and k = 4
3(5+4) + 15
Parentheses first
3 (9) +15
Multiply
27 + 15
Add
42
Ten (10) more than (+) half (

) of a number (x) is (=) eight (8) less than (-) twice (2 x ) the number (x).

x + 10 = 2x - 8 Multiply both sides by 2
x + 20 = 4x - 16 Subtract x from both sides
20 = 3x - 16 Add 16 to both sides
36 = 3x Divide both sides by 3
12 = x
Answer:
5+7-11
Step-by-step explanation:
just do my answer
What the. That ain’t a real question
Answer:
Step-by-step explanation:40X15.35+(16(15.35X1.5)= 982.4