Answer:
18
Step-by-step explanation:
-2(3x+4)+7x=10
-6x-8+7x=10
x=10+8
x=18
Answer:
5/2, 5/2, -3= (5/2)(2)+b, -8, y=(5/2)x-8
Step-by-step explanation:
Answer:
.78 cents
Step-by-step explanation:
To find the tax amount on any number, divide that number by 100 and then multiple it by the tax percentage.
In this case that would look like: $19.50/100 times 4 =.78
((12+5)+20÷4))+4
first is parentheses inside out
12+5 = 17
((17)+20÷4))+4
now divide inside the parenthesis
(17+5)+4
next parentheses
22+4
26
Answer: 26
