HI i know i am a week late but i hope this helps in some way. :)
X = Mateo Trading cards
4x-7 = Camila Treading cards
(4x-7) +x>51
4x-7+x>51
5x-7>51
5x>51+7
5x>58
x>58/5
x>11.6 = 12
Mateo can have at least 12 trading cards
225 3x5 is 15 and to the power of 2 is 15x15 so multiply and you get 225 hope it helps
A=1/2x Base x Height
= 1/2 (10)(24)
=120
Answer:
75
Step-by-step explanation:
x+45+60=180
x+105=180
x=180-105
x=75
Number the answer is 4.5 as the slope and -2 as the y-intercept and number 10 the slope is -1 and the y-intercept is 1
