Answer:
im gonna guess that the problem is 2x+13-9y, the answer is 38
<span>Given the SAS, we can use the CPCPT (congruent parts of congruent triangles are congruent) and get the ASA. </span>
Answer:
10red+10yellow+10blue+10green=40 cards
300/40= 7.5
each card should be statistically pulled 7.5 times. there are 10 yellow cards so a yellow card should be pulled 75 times.
Step-by-step explanation:
Answer:
448
Step-by-step explanation:
aₙ = a₁ + (n-1)d
a₈ = a₁ + (8-1)d = a₁ + 7d
a₁₂ = a₁ + 11d
a₈ + a₁₂ = 246 = 2a₁ + 18d a₁ + 9d = 123
a₁₀ + a₁₄ = a₁ + 9d + a₁ + 13d = 298 a₁ + 11d = 149
2d = 26
d = 13
a₁ = 6
a₃₅ = 6 + (35-1) x 13 = 448