Answer: the sum of twelve and a number is not greater than the sum of twice the number and -8 ------------------- Let the number be "x": x + 12 <= 2x -8 x>= 20 -------------
Step-by-step explanation: One number is 12 more than another. The sum of the smaller number and twice the larger number is 39.
Answer:
h =
Step-by-step explanation:
S = 2πr² + 2πrh ( subtract 2πr² from both sides )
S - 2πr² = 2πrh ( isolate h by dividing both sides by 2πr )
= h
Answer:x<100
Step-by-step explanation:The given equation is :
x-19<81
Adding 19 to both sides of the equation.
x-19+19<81+19
x<100
Answer:
Collette had 6 manicures done last year.
Step-by-step explanation:
Since Collette's mom has 67% more manicures than Collette (2 more for every 3), and that difference represented 4 manicures in total, then:
let x be the number of manicures that Collette had during last year.
4 / x = 2/3
2x = 12
x = 6
Answer:
I think it's the first one