Answer:
(3,3) for #1
Step-by-step explanation:
Graph both equations and where they intersect is your answer
Answer:
s = 4
Step-by-step explanation:
3r = 10 + 5s
3×10 = 10 + 5s
5s = 30 - 10
5s = 20
s = 20 : 5
s = 4
Answer: It is Obtuse
Step-by-step explanation: Im in 7th i used to love this when i was back then in
If the ratio of red to blue pens is 3:1, we can find the amount of blue pens by multiplying by 1/3, to get 21*1/3=7. There are 21 red pens and 7 blue pens, so there are 21+7=28 pens total.
Answer:
188976
Step-by-step explanation:
2032 x 93 = 188976