marcogarasevic marcogarasevic
  • 14-04-2021
  • Mathematics
contestada

Is the first one correct and what are the ages?

Is the first one correct and what are the ages class=

Respuesta :

esmedoritoss2628
esmedoritoss2628 esmedoritoss2628
  • 14-04-2021
For the first question (10a) I think 4x - 4 = 64 could also model the situation. For the ages, Ari is 17, Bill is 34, and Chris is 13. To check, we add them up and get a total of 64. Hope this helps.
Answer Link

Otras preguntas

Almost every cell in the human body is replaced every few years through the process of _____.
Calculate the average rate of change for the function f(x) = −x4 + 4x3 − 2x2 + x + 1, from x = 0 to x = 1.
Is the junction between a nerve cell and another cell called synapse?
(16x3 + 40x2 + 72) (2x + 6)
A polis of ancient Greece was a __________.
375,940,000,000 scientific notation
.Find all solutions to the equation. 7 sin2x - 14 sin x + 2 = -5
Because plant cells have chloroplasts and can do photosynthesis, why do they also need mitochondria?
Is the junction between a nerve cell and another cell called synapse?
. The prime numbers p, q, r satisfy the simultaneous equationspq + pr = 80 and pq + qr = 425. Find the value of p + q + r.