70-30=40
40 divided by 8 = 5
x ≤ 5
she can buy at the most 5 T-shirts.
Step-by-step explanation:


Note that


Therefore,

Answer:
C
Step-by-step explanation:
x^2 + (x+3)^2 = 117
x^2 + x^2+6x+9 =117
2x^2 + 6x - 108 = 0
(2x-12)(x+9)=0
x=-9,6
x cannot be negative therefore, x = 6
Answer:
Brainliest!
Step-by-step explanation:
32(10j + 17 + 5j)
equvilatnt equations include:
320j + 32(17+5j)
32(10j+17)+160j